207680836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4720019}}^1$

素因数の和:4720034

約数の個数: 12

約数和(自身を含む): 396481680

約数和(自身を除く): 188800844

約数列:

[1, 2, 4, 11, 22, 44, 4720019, 9440038, 18880076, 51920209, 103840418, 207680836]

約数ペア:

[(1, 207680836), (2, 103840418), (4, 51920209), (11, 18880076), (22, 9440038), (44, 4720019)]