217435042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{43159}}^1$

素因数の和:43401

約数の個数: 16

約数和(自身を含む): 357364800

約数和(自身を除く): 139929758

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 43159, 86318, 474749, 949498, 9883411, 19766822, 108717521, 217435042]

約数ペア:

[(1, 217435042), (2, 108717521), (11, 19766822), (22, 9883411), (229, 949498), (458, 474749), (2519, 86318), (5038, 43159)]