201396140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915437}}^1$

素因数の和:915457

約数の個数: 24

約数和(自身を含む): 461380752

約数和(自身を除く): 259984612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915437, 1830874, 3661748, 4577185, 9154370, 10069807, 18308740, 20139614, 40279228, 50349035, 100698070, 201396140]

約数ペア:

[(1, 201396140), (2, 100698070), (4, 50349035), (5, 40279228), (10, 20139614), (11, 18308740), (20, 10069807), (22, 9154370), (44, 4577185), (55, 3661748), (110, 1830874), (220, 915437)]