Q: What is the sum of all factors of the number 421,205,216 excluding 421,205,216?
A: 409,064,224
The factors of the number 421,205,216 are: 1, 2, 4, 8, 16, 32, 857, 1714, 3428, 6856, 13712, 15359, 27424, 30718, 61436, 122872, 245744, 491488, 13162663, 26325326, 52650652, 105301304, 210602608, 421205216.
If you add them up, you will get the total of 421,205,625. Now subtract 421,205,216 to get 409,064,224