Q: What is the sum of all factors of the number 200,100,210 excluding 200,100,210?

A: 305,417,550

Why is 305,417,550 the sum of all factors of 200,100,210, excluding 200,100,210?

The factors of the number 200,100,210 are: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 351053, 702106, 1053159, 1755265, 2106318, 3510530, 5265795, 6670007, 10531590, 13340014, 20010021, 33350035, 40020042, 66700070, 100050105, 200100210.

If you add them up, you will get the total of 200,100,515. Now subtract 200,100,210 to get 305,417,550