Calculating total factors of a number using square root method

 import java.util.*;

public class PrintFactor1{

public static void main(String args[]){

Scanner sc = new Scanner(System.in);

System.out.println("Enter an integer");

int n = sc.nextInt();

System.out.println(calculateFactor(n));

}

public static int calculateFactor(int n){

int counter = 0;

for(int i=1; i<=(int)Math.sqrt(n);i++){

if(n%i==0 && i*i!=n){

counter +=2;

} else if(i*i==n){

counter+=1;

}

}

return counter;

}

}