The factors of the number 437,701,404 are: 1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 57, 76, 82, 84, 114, 123, 133, 164, 228, 246, 266, 287, 399, 492, 532, 574, 779, 798, 861, 1148, 1558, 1596, 1722, 2337, 3116, 3444, 4674, 5453, 6689, 9348, 10906, 13378, 16359, 20067, 21812, 26756, 32718, 40134, 46823, 65436, 80268, 93646, 127091, 140469, 187292, 254182, 274249, 280938, 381273, 508364, 548498, 561876, 762546, 822747, 889637, 1096996, 1525092, 1645494, 1779274, 1919743, 2668911, 3290988, 3558548, 3839486, 5210731, 5337822, 5759229, 7678972, 10421462, 10675644, 11518458, 15632193, 20842924, 23036916, 31264386, 36475117, 62528772, 72950234, 109425351, 145900468, 218850702, 437701404.
If you add them up, you will get the total of 437,702,225. Now subtract 437,701,404 to get 821,088,996