Q: What is the sum of all factors of the number 210,322,203 excluding 210,322,203?

A: 137,515,749

Why is 137,515,749 the sum of all factors of 210,322,203, excluding 210,322,203?

The factors of the number 210,322,203 are: 1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 5881, 11921, 17643, 35763, 41167, 76453, 123501, 229359, 535171, 770411, 1605513, 2311233, 5392877, 10015343, 16178631, 30046029, 70107401, 210322203.

If you add them up, you will get the total of 210,322,340. Now subtract 210,322,203 to get 137,515,749