208976636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{4519}}^1$

素因数の和:5585

約数の個数: 24

約数和(自身を含む): 399423360

約数和(自身を除く): 190446724

約数列:

[1, 2, 4, 11, 22, 44, 1051, 2102, 4204, 4519, 9038, 11561, 18076, 23122, 46244, 49709, 99418, 198836, 4749469, 9498938, 18997876, 52244159, 104488318, 208976636]

約数ペア:

[(1, 208976636), (2, 104488318), (4, 52244159), (11, 18997876), (22, 9498938), (44, 4749469), (1051, 198836), (2102, 99418), (4204, 49709), (4519, 46244), (9038, 23122), (11561, 18076)]