221588496

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{49639}}^1$

素因数の和:49684

約数の個数: 60

約数和(自身を含む): 640157440

約数和(自身を除く): 418568944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 49639, 99278, 148917, 198556, 297834, 397112, 446751, 595668, 794224, 893502, 1191336, 1538809, 1787004, 2382672, 3077618, 3574008, 4616427, 6155236, 7148016, 9232854, 12310472, 13849281, 18465708, 24620944, 27698562, 36931416, 55397124, 73862832, 110794248, 221588496]

約数ペア:

[(1, 221588496), (2, 110794248), (3, 73862832), (4, 55397124), (6, 36931416), (8, 27698562), (9, 24620944), (12, 18465708), (16, 13849281), (18, 12310472), (24, 9232854), (31, 7148016), (36, 6155236), (48, 4616427), (62, 3574008), (72, 3077618), (93, 2382672), (124, 1787004), (144, 1538809), (186, 1191336), (248, 893502), (279, 794224), (372, 595668), (496, 446751), (558, 397112), (744, 297834), (1116, 198556), (1488, 148917), (2232, 99278), (4464, 49639)]