207978238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{470539}}^1$

素因数の和:470571

約数の個数: 16

約数和(自身を含む): 355728240

約数和(自身を除く): 147750002

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 470539, 941078, 6117007, 7999163, 12234014, 15998326, 103989119, 207978238]

約数ペア:

[(1, 207978238), (2, 103989119), (13, 15998326), (17, 12234014), (26, 7999163), (34, 6117007), (221, 941078), (442, 470539)]