207928912

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{8017}}^1$

素因数の和:9646

約数の個数: 20

約数和(自身を含む): 403161076

約数和(自身を除く): 195232164

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 8017, 12968, 16034, 25936, 32068, 64136, 128272, 12995557, 25991114, 51982228, 103964456, 207928912]

約数ペア:

[(1, 207928912), (2, 103964456), (4, 51982228), (8, 25991114), (16, 12995557), (1621, 128272), (3242, 64136), (6484, 32068), (8017, 25936), (12968, 16034)]