The factors of the number 161,916,930 are: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 139, 210, 215, 258, 278, 301, 315, 387, 417, 430, 602, 630, 645, 695, 774, 834, 903, 973, 1251, 1290, 1390, 1505, 1806, 1849, 1935, 1946, 2085, 2502, 2709, 2919, 3010, 3698, 3870, 4170, 4515, 4865, 5418, 5547, 5838, 5977, 6255, 8757, 9030, 9245, 9730, 11094, 11954, 12510, 12943, 13545, 14595, 16641, 17514, 17931, 18490, 25886, 27090, 27735, 29190, 29885, 33282, 35862, 38829, 41839, 43785, 53793, 55470, 59770, 64715, 77658, 83205, 83678, 87570, 89655, 107586, 116487, 125517, 129430, 166410, 179310, 194145, 209195, 232974, 251034, 257011, 268965, 376551, 388290, 418390, 514022, 537930, 582435, 627585, 753102, 771033, 1164870, 1255170, 1285055, 1542066, 1799077, 1882755, 2313099, 2570110, 3598154, 3765510, 3855165, 4626198, 5397231, 7710330, 8995385, 10794462, 11565495, 16191693, 17990770, 23130990, 26986155, 32383386, 53972310, 80958465, 161916930.
If you add them up, you will get the total of 496,117,440.