217871764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{93427}}^1$

素因数の和:93495

約数の個数: 24

約数和(自身を含む): 423789408

約数和(自身を除く): 205917644

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 93427, 186854, 373708, 1027697, 2055394, 4110788, 4951631, 9903262, 19806524, 54467941, 108935882, 217871764]

約数ペア:

[(1, 217871764), (2, 108935882), (4, 54467941), (11, 19806524), (22, 9903262), (44, 4951631), (53, 4110788), (106, 2055394), (212, 1027697), (583, 373708), (1166, 186854), (2332, 93427)]