using System; using System.Linq; using System.Collections.Generic; public class Hello{ public static void Main(){ int n = int.Parse(Console.ReadLine()); var Xs = new HashSet(); for(int i=1;i<=n;i++) { if(n%i==0) { Xs.Add((n/i).ToString() + i.ToString()); } } Console.WriteLine(Xs.Count); } }