The factors of the number 211,484,910 are: 1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 65, 70, 78, 91, 101, 105, 118, 130, 169, 177, 182, 195, 202, 210, 273, 295, 303, 338, 354, 390, 413, 455, 505, 507, 546, 590, 606, 707, 767, 826, 845, 885, 910, 1010, 1014, 1183, 1239, 1313, 1365, 1414, 1515, 1534, 1690, 1770, 2065, 2121, 2301, 2366, 2478, 2535, 2626, 2730, 3030, 3535, 3549, 3835, 3939, 4130, 4242, 4602, 5070, 5369, 5915, 5959, 6195, 6565, 7070, 7098, 7670, 7878, 9191, 9971, 10605, 10738, 11505, 11830, 11918, 12390, 13130, 16107, 17069, 17745, 17877, 18382, 19695, 19942, 21210, 23010, 26845, 27573, 29795, 29913, 32214, 34138, 35490, 35754, 39390, 41713, 45955, 49855, 51207, 53690, 55146, 59590, 59826, 69797, 77467, 80535, 83426, 85345, 89385, 91910, 99710, 102414, 119483, 125139, 137865, 139594, 149565, 154934, 161070, 170690, 178770, 208565, 209391, 232401, 238966, 250278, 256035, 275730, 299130, 348985, 358449, 387335, 417130, 418782, 464802, 512070, 542269, 597415, 625695, 697970, 716898, 774670, 1007071, 1046955, 1084538, 1162005, 1194830, 1251390, 1626807, 1792245, 2014142, 2093910, 2324010, 2711345, 3021213, 3253614, 3584490, 5035355, 5422690, 6042426, 7049497, 8134035, 10070710, 14098994, 15106065, 16268070, 21148491, 30212130, 35247485, 42296982, 70494970, 105742455, 211484910.
If you add them up, you will get the total of 645,096,960.