Q: What is the sum of all factors of the number 221,100,221 excluding 221,100,221?
A: 1,561,339
The factors of the number 221,100,221 are: 1, 193, 1033, 1109, 199369, 214037, 1145597, 221100221.
If you add them up, you will get the total of 221,100,222. Now subtract 221,100,221 to get 1,561,339