201558217

素因数分解:

$7^2\times {\mathrm{577}}^1\times {\mathrm{7129}}^1$

素因数の和:7720

約数の個数: 12

約数和(自身を含む): 234904980

約数和(自身を除く): 33346763

約数列:

[1, 7, 49, 577, 4039, 7129, 28273, 49903, 349321, 4113433, 28794031, 201558217]

約数ペア:

[(1, 201558217), (7, 28794031), (49, 4113433), (577, 349321), (4039, 49903), (7129, 28273)]