Q: What is the sum of all factors of the number 400,244,634 excluding 400,244,634?

A: 522,464,166

Why is 522,464,166 the sum of all factors of 400,244,634, excluding 400,244,634?

The factors of the number 400,244,634 are: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 422, 633, 1266, 1899, 3587, 3798, 6199, 7174, 10761, 12398, 18597, 21522, 32283, 37194, 55791, 64566, 105383, 111582, 210766, 316149, 632298, 948447, 1307989, 1896894, 2615978, 3923967, 7847934, 11771901, 22235813, 23543802, 44471626, 66707439, 133414878, 200122317, 400244634.

If you add them up, you will get the total of 400,245,156. Now subtract 400,244,634 to get 522,464,166