211070948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{436097}}^1$

素因数の和:436123

約数の個数: 18

約数和(自身を含む): 406007238

約数和(自身を除く): 194936290

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 436097, 872194, 1744388, 4797067, 9594134, 19188268, 52767737, 105535474, 211070948]

約数ペア:

[(1, 211070948), (2, 105535474), (4, 52767737), (11, 19188268), (22, 9594134), (44, 4797067), (121, 1744388), (242, 872194), (484, 436097)]