The factors of the number 210,217,104 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 79, 102, 136, 144, 153, 158, 204, 237, 272, 306, 316, 408, 474, 612, 632, 711, 816, 948, 1087, 1224, 1264, 1343, 1422, 1896, 2174, 2448, 2686, 2844, 3261, 3792, 4029, 4348, 5372, 5688, 6522, 8058, 8696, 9783, 10744, 11376, 12087, 13044, 16116, 17392, 18479, 19566, 21488, 24174, 26088, 32232, 36958, 39132, 48348, 52176, 55437, 64464, 73916, 78264, 85873, 96696, 110874, 147832, 156528, 166311, 171746, 193392, 221748, 257619, 295664, 332622, 343492, 443496, 515238, 665244, 686984, 772857, 886992, 1030476, 1330488, 1373968, 1459841, 1545714, 2060952, 2660976, 2919682, 3091428, 4121904, 4379523, 5839364, 6182856, 8759046, 11678728, 12365712, 13138569, 17518092, 23357456, 26277138, 35036184, 52554276, 70072368, 105108552, 210217104.
If you add them up, you will get the total of 210,217,525. Now subtract 210,217,104 to get 421,171,056