201671668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416677}}^1$

素因数の和:416703

約数の個数: 18

約数和(自身を含む): 387927218

約数和(自身を除く): 186255550

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416677, 833354, 1666708, 4583447, 9166894, 18333788, 50417917, 100835834, 201671668]

約数ペア:

[(1, 201671668), (2, 100835834), (4, 50417917), (11, 18333788), (22, 9166894), (44, 4583447), (121, 1666708), (242, 833354), (484, 416677)]