text: Sieve of eratosthenes method to count number of prime factors .
code: for i in range ( 2 , int ( sqrt ( N ) ) + 1 , 1 ) : NEW_LINE INDENT if ( arr [ i ] == 0 ) : NEW_LINE INDENT for j in range ( 2 * i , N + 1 , i ) : NEW_LINE INDENT arr [ j ] += 1 NEW_LINE DEDENT DEDENT arr [ i ] = 1 NEW_LINE DEDENT maxval = 0 NEW_LINE maxint = 1 NEW_LINE