206471615

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{54121}}^1$

素因数の和:54242

約数の個数: 16

約数和(自身を含む): 285764160

約数和(自身を除く): 79292545

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 54121, 270605, 378847, 1894235, 5899189, 29495945, 41294323, 206471615]

約数ペア:

[(1, 206471615), (5, 41294323), (7, 29495945), (35, 5899189), (109, 1894235), (545, 378847), (763, 270605), (3815, 54121)]