#include <stdio.h>
int main() {
     int n;
     
      scanf("%d", &n);

     int count_ways(int n) {
     int ways = 0;

    for (int i = 1; i <= n; i++) {
        if (n % i == 0) {
            ways++;
        }
    }

    return ways;
}

    printf("%d", count_ways(n));

    return 0;
}