Q: What is the sum of all factors of the number 261,352,209 excluding 261,352,209?
A: 90,349,295
The factors of the number 261,352,209 are: 1, 3, 223, 241, 669, 723, 1621, 4863, 53743, 161229, 361483, 390661, 1084449, 1171983, 87117403, 261352209.
If you add them up, you will get the total of 261,352,299. Now subtract 261,352,209 to get 90,349,295