The factors of the number 311,202,216 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 307, 312, 342, 351, 361, 456, 468, 494, 513, 614, 684, 702, 722, 741, 921, 936, 988, 1026, 1083, 1228, 1368, 1404, 1444, 1482, 1842, 1976, 2052, 2166, 2223, 2456, 2763, 2808, 2888, 2964, 3249, 3684, 3991, 4104, 4332, 4446, 4693, 5526, 5833, 5928, 6498, 6669, 7368, 7982, 8289, 8664, 8892, 9386, 9747, 11052, 11666, 11973, 12996, 13338, 14079, 15964, 16578, 17499, 17784, 18772, 19494, 22104, 23332, 23946, 25992, 26676, 28158, 31928, 33156, 34998, 35919, 37544, 38988, 42237, 46664, 47892, 52497, 53352, 56316, 66312, 69996, 71838, 75829, 77976, 84474, 95784, 104994, 107757, 110827, 112632, 126711, 139992, 143676, 151658, 157491, 168948, 209988, 215514, 221654, 227487, 253422, 287352, 303316, 314982, 332481, 337896, 419976, 431028, 443308, 454974, 506844, 606632, 629964, 664962, 682461, 862056, 886616, 909948, 997443, 1013688, 1259928, 1329924, 1364922, 1440751, 1819896, 1994886, 2047383, 2659848, 2729844, 2881502, 2992329, 3989772, 4094766, 4322253, 5459688, 5763004, 5984658, 7979544, 8189532, 8644506, 11526008, 11969316, 12966759, 16379064, 17289012, 23938632, 25933518, 34578024, 38900277, 51867036, 77800554, 103734072, 155601108, 311202216.
If you add them up, you will get the total of 985,723,200.