220581790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 483971040

約数和(自身を除く): 263389250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 121, 130, 143, 185, 242, 286, 370, 379, 407, 481, 605, 715, 758, 814, 962, 1210, 1430, 1573, 1895, 2035, 2405, 3146, 3790, 4070, 4169, 4477, 4810, 4927, 5291, 7865, 8338, 8954, 9854, 10582, 14023, 15730, 20845, 22385, 24635, 26455, 28046, 41690, 44770, 45859, 49270, 52910, 54197, 58201, 70115, 91718, 108394, 116402, 140230, 154253, 182299, 229295, 270985, 291005, 308506, 364598, 458590, 541970, 582010, 596167, 771265, 911495, 1192334, 1542530, 1696783, 1822990, 2005289, 2980835, 3393566, 4010578, 5961670, 8483915, 10026445, 16967830, 20052890, 22058179, 44116358, 110290895, 220581790]

約数ペア:

[(1, 220581790), (2, 110290895), (5, 44116358), (10, 22058179), (11, 20052890), (13, 16967830), (22, 10026445), (26, 8483915), (37, 5961670), (55, 4010578), (65, 3393566), (74, 2980835), (110, 2005289), (121, 1822990), (130, 1696783), (143, 1542530), (185, 1192334), (242, 911495), (286, 771265), (370, 596167), (379, 582010), (407, 541970), (481, 458590), (605, 364598), (715, 308506), (758, 291005), (814, 270985), (962, 229295), (1210, 182299), (1430, 154253), (1573, 140230), (1895, 116402), (2035, 108394), (2405, 91718), (3146, 70115), (3790, 58201), (4070, 54197), (4169, 52910), (4477, 49270), (4810, 45859), (4927, 44770), (5291, 41690), (7865, 28046), (8338, 26455), (8954, 24635), (9854, 22385), (10582, 20845), (14023, 15730)]