221956410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3769}}^1$

素因数の和:3943

約数の個数: 64

約数和(自身を含む): 577624320

約数和(自身を除く): 355667910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 906, 1510, 1963, 2265, 3769, 3926, 4530, 5889, 7538, 9815, 11307, 11778, 18845, 19630, 22614, 29445, 37690, 48997, 56535, 58890, 97994, 113070, 146991, 244985, 293982, 489970, 569119, 734955, 1138238, 1469910, 1707357, 2845595, 3414714, 5691190, 7398547, 8536785, 14797094, 17073570, 22195641, 36992735, 44391282, 73985470, 110978205, 221956410]

約数ペア:

[(1, 221956410), (2, 110978205), (3, 73985470), (5, 44391282), (6, 36992735), (10, 22195641), (13, 17073570), (15, 14797094), (26, 8536785), (30, 7398547), (39, 5691190), (65, 3414714), (78, 2845595), (130, 1707357), (151, 1469910), (195, 1138238), (302, 734955), (390, 569119), (453, 489970), (755, 293982), (906, 244985), (1510, 146991), (1963, 113070), (2265, 97994), (3769, 58890), (3926, 56535), (4530, 48997), (5889, 37690), (7538, 29445), (9815, 22614), (11307, 19630), (11778, 18845)]