Q: What is the sum of all factors of the number 256,771,450 excluding 256,771,450?
A: 274,194,566
The factors of the number 256,771,450 are: 1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 12743, 20150, 25486, 63715, 127430, 165659, 318575, 331318, 395033, 637150, 790066, 828295, 1656590, 1975165, 3950330, 4141475, 5135429, 8282950, 9875825, 10270858, 19751650, 25677145, 51354290, 128385725, 256771450.
If you add them up, you will get the total of 256,771,724. Now subtract 256,771,450 to get 274,194,566