Q: What is the sum of all factors of the number 216,500,660 excluding 216,500,660?
A: 255,848,140
The factors of the number 216,500,660 are: 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 566, 580, 1132, 1319, 1415, 2638, 2830, 5276, 5660, 6595, 8207, 13190, 16414, 26380, 32828, 38251, 41035, 76502, 82070, 153004, 164140, 191255, 373277, 382510, 746554, 765020, 1493108, 1866385, 3732770, 7465540, 10825033, 21650066, 43300132, 54125165, 108250330, 216500660.
If you add them up, you will get the total of 216,500,915. Now subtract 216,500,660 to get 255,848,140