Q: What is the sum of all factors of the number 221,145,243 excluding 221,145,243?
A: 101,040,357
The factors of the number 221,145,243 are: 1, 3, 11, 33, 659, 1977, 7249, 10169, 21747, 30507, 111859, 335577, 6701371, 20104113, 73715081, 221145243.
If you add them up, you will get the total of 221,145,344. Now subtract 221,145,243 to get 101,040,357