207989305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{84377}}^1$

素因数の和:84428

約数の個数: 16

約数和(自身を含む): 273384720

約数和(自身を除く): 65395415

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 84377, 421885, 1434409, 2446933, 7172045, 12234665, 41597861, 207989305]

約数ペア:

[(1, 207989305), (5, 41597861), (17, 12234665), (29, 7172045), (85, 2446933), (145, 1434409), (493, 421885), (2465, 84377)]