Q: What is the sum of all factors of the number 216,455,221 excluding 216,455,221?
A: 4,276,043
The factors of the number 216,455,221 are: 1, 101, 103, 10403, 20807, 2101507, 2143121, 216455221.
If you add them up, you will get the total of 216,455,225. Now subtract 216,455,221 to get 4,276,043