Count DivisorsEasy

Count Divisors

EasyPractice library · +10 XPbasicsloopsarithmetic

Given a positive integer N, find the number of positive integers less than or equal to N that are divisors of N. A divisor of N is a number that divides N evenly, leaving no remainder.

Input

A single line containing a positive integer N.

Output

A single integer representing the count of divisors of N.

Constraints

1 <= N <= 1000

Time limit 1 s (native code; slower languages get more)Memory 256 MB13 hidden tests

Example 1

Input
12
Output
6

The divisors of 12 are 1, 2, 3, 4, 6, and 12. There are 6 divisors.

Example 2

Input
7
Output
2

The divisors of 7 are 1 and 7. There are 2 divisors.

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