201891668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{8807}}^1$

素因数の和:9343

約数の個数: 24

約数和(自身を含む): 386213184

約数和(自身を除く): 184321516

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 8807, 11462, 17614, 22924, 35228, 96877, 193754, 387508, 4588447, 9176894, 18353788, 50472917, 100945834, 201891668]

約数ペア:

[(1, 201891668), (2, 100945834), (4, 50472917), (11, 18353788), (22, 9176894), (44, 4588447), (521, 387508), (1042, 193754), (2084, 96877), (5731, 35228), (8807, 22924), (11462, 17614)]