Q: What is the sum of all factors of the number 160,161,100 excluding 160,161,100?

A: 218,986,508

Why is 218,986,508 the sum of all factors of 160,161,100, excluding 160,161,100?

The factors of the number 160,161,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 145601, 291202, 582404, 728005, 1456010, 1601611, 2912020, 3203222, 3640025, 6406444, 7280050, 8008055, 14560100, 16016110, 32032220, 40040275, 80080550, 160161100.

If you add them up, you will get the total of 160,161,318. Now subtract 160,161,100 to get 218,986,508