The factors of the number 423,202,428 are: 1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1254, 1881, 2052, 2508, 3762, 5643, 7524, 11286, 18749, 22572, 37498, 56247, 74996, 112494, 168741, 206239, 224988, 337482, 356231, 412478, 506223, 618717, 674964, 712462, 824956, 1012446, 1068693, 1237434, 1424924, 1856151, 2024892, 2137386, 2474868, 3206079, 3712302, 3918541, 4274772, 5568453, 6412158, 7424604, 7837082, 9618237, 11136906, 11755623, 12824316, 15674164, 19236474, 22273812, 23511246, 35266869, 38472948, 47022492, 70533738, 105800607, 141067476, 211601214, 423202428.
If you add them up, you will get the total of 423,203,264. Now subtract 423,202,428 to get 836,797,572