220275088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 491397120

約数和(自身を除く): 271122032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 176, 188, 248, 341, 376, 496, 517, 682, 752, 859, 1034, 1364, 1457, 1718, 2068, 2728, 2914, 3436, 4136, 5456, 5828, 6872, 8272, 9449, 11656, 13744, 16027, 18898, 23312, 26629, 32054, 37796, 40373, 53258, 64108, 75592, 80746, 106516, 128216, 151184, 161492, 213032, 256432, 292919, 322984, 426064, 444103, 585838, 645968, 888206, 1171676, 1251563, 1776412, 2343352, 2503126, 3552824, 4686704, 5006252, 7105648, 10012504, 13767193, 20025008, 27534386, 55068772, 110137544, 220275088]

約数ペア:

[(1, 220275088), (2, 110137544), (4, 55068772), (8, 27534386), (11, 20025008), (16, 13767193), (22, 10012504), (31, 7105648), (44, 5006252), (47, 4686704), (62, 3552824), (88, 2503126), (94, 2343352), (124, 1776412), (176, 1251563), (188, 1171676), (248, 888206), (341, 645968), (376, 585838), (496, 444103), (517, 426064), (682, 322984), (752, 292919), (859, 256432), (1034, 213032), (1364, 161492), (1457, 151184), (1718, 128216), (2068, 106516), (2728, 80746), (2914, 75592), (3436, 64108), (4136, 53258), (5456, 40373), (5828, 37796), (6872, 32054), (8272, 26629), (9449, 23312), (11656, 18898), (13744, 16027)]