207640796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4719109}}^1$

素因数の和:4719124

約数の個数: 12

約数和(自身を含む): 396405240

約数和(自身を除く): 188764444

約数列:

[1, 2, 4, 11, 22, 44, 4719109, 9438218, 18876436, 51910199, 103820398, 207640796]

約数ペア:

[(1, 207640796), (2, 103820398), (4, 51910199), (11, 18876436), (22, 9438218), (44, 4719109)]