Q: What is the sum of all factors of the number 347,887,270 excluding 347,887,270?

A: 309,142,106

Why is 309,142,106 the sum of all factors of 347,887,270, excluding 347,887,270?

The factors of the number 347,887,270 are: 1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18397, 18910, 36794, 91985, 183970, 570307, 1122217, 1140614, 2244434, 2851535, 5611085, 5703070, 11222170, 34788727, 69577454, 173943635, 347887270.

If you add them up, you will get the total of 347,887,579. Now subtract 347,887,270 to get 309,142,106