Q: What is the sum of all factors of the number 206,000,721 excluding 206,000,721?
A: 99,453,935
The factors of the number 206,000,721 are: 1, 3, 9, 61, 103, 183, 309, 549, 927, 3643, 6283, 10929, 18849, 32787, 56547, 222223, 375229, 666669, 1125687, 2000007, 3377061, 22888969, 68666907, 206000721.
If you add them up, you will get the total of 206,000,820. Now subtract 206,000,721 to get 99,453,935