The factors of the number 331,031,400 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 269, 280, 293, 300, 350, 420, 525, 538, 586, 600, 700, 807, 840, 879, 1050, 1076, 1172, 1345, 1400, 1465, 1614, 1758, 1883, 2051, 2100, 2152, 2344, 2690, 2930, 3228, 3516, 3766, 4035, 4102, 4200, 4395, 5380, 5649, 5860, 6153, 6456, 6725, 7032, 7325, 7532, 8070, 8204, 8790, 9415, 10255, 10760, 11298, 11720, 12306, 13450, 14650, 15064, 16140, 16408, 17580, 18830, 20175, 20510, 21975, 22596, 24612, 26900, 28245, 29300, 30765, 32280, 35160, 37660, 40350, 41020, 43950, 45192, 47075, 49224, 51275, 53800, 56490, 58600, 61530, 75320, 78817, 80700, 82040, 87900, 94150, 102550, 112980, 123060, 141225, 153825, 157634, 161400, 175800, 188300, 205100, 225960, 236451, 246120, 282450, 307650, 315268, 376600, 394085, 410200, 472902, 551719, 564900, 615300, 630536, 788170, 945804, 1103438, 1129800, 1182255, 1230600, 1576340, 1655157, 1891608, 1970425, 2206876, 2364510, 2758595, 3152680, 3310314, 3940850, 4413752, 4729020, 5517190, 5911275, 6620628, 7881700, 8275785, 9458040, 11034380, 11822550, 13241256, 13792975, 15763400, 16551570, 22068760, 23645100, 27585950, 33103140, 41378925, 47290200, 55171900, 66206280, 82757850, 110343800, 165515700, 331031400.
If you add them up, you will get the total of 331,032,250. Now subtract 331,031,400 to get 850,143,000