The factors of the number 305,500,000 are: 1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 125, 130, 160, 188, 200, 208, 235, 250, 260, 325, 376, 400, 416, 470, 500, 520, 611, 625, 650, 752, 800, 940, 1000, 1040, 1175, 1222, 1250, 1300, 1504, 1625, 1880, 2000, 2080, 2350, 2444, 2500, 2600, 3055, 3125, 3250, 3760, 4000, 4700, 4888, 5000, 5200, 5875, 6110, 6250, 6500, 7520, 8125, 9400, 9776, 10000, 10400, 11750, 12220, 12500, 13000, 15275, 15625, 16250, 18800, 19552, 20000, 23500, 24440, 25000, 26000, 29375, 30550, 31250, 32500, 37600, 40625, 47000, 48880, 50000, 52000, 58750, 61100, 62500, 65000, 76375, 81250, 94000, 97760, 100000, 117500, 122200, 125000, 130000, 146875, 152750, 162500, 188000, 203125, 235000, 244400, 250000, 260000, 293750, 305500, 325000, 381875, 406250, 470000, 488800, 500000, 587500, 611000, 650000, 734375, 763750, 812500, 940000, 1175000, 1222000, 1300000, 1468750, 1527500, 1625000, 1909375, 2350000, 2444000, 2937500, 3055000, 3250000, 3818750, 4700000, 5875000, 6110000, 6500000, 7637500, 9546875, 11750000, 12220000, 15275000, 19093750, 23500000, 30550000, 38187500, 61100000, 76375000, 152750000, 305500000.
If you add them up, you will get the total of 305,500,521. Now subtract 305,500,000 to get 521,364,416