Q: What is the sum of all factors of the number 406,473,198 excluding 406,473,198?

A: 419,988,402

Why is 419,988,402 the sum of all factors of 406,473,198, excluding 406,473,198?

The factors of the number 406,473,198 are: 1, 2, 3, 6, 73, 146, 219, 409, 438, 818, 1227, 2269, 2454, 4538, 6807, 13614, 29857, 59714, 89571, 165637, 179142, 331274, 496911, 928021, 993822, 1856042, 2784063, 5568126, 67745533, 135491066, 203236599, 406473198.

If you add them up, you will get the total of 406,473,617. Now subtract 406,473,198 to get 419,988,402