220187792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40357}}^1$

素因数の和:40407

約数の個数: 40

約数和(自身を含む): 480421632

約数和(自身を除く): 260233840

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40357, 80714, 161428, 322856, 443927, 645712, 887854, 1251067, 1775708, 2502134, 3551416, 5004268, 7102832, 10008536, 13761737, 20017072, 27523474, 55046948, 110093896, 220187792]

約数ペア:

[(1, 220187792), (2, 110093896), (4, 55046948), (8, 27523474), (11, 20017072), (16, 13761737), (22, 10008536), (31, 7102832), (44, 5004268), (62, 3551416), (88, 2502134), (124, 1775708), (176, 1251067), (248, 887854), (341, 645712), (496, 443927), (682, 322856), (1364, 161428), (2728, 80714), (5456, 40357)]