220100642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{11057}}^1$

素因数の和:11365

約数の個数: 16

約数和(自身を含む): 340365240

約数和(自身を除く): 120264598

約数列:

[1, 2, 37, 74, 269, 538, 9953, 11057, 19906, 22114, 409109, 818218, 2974333, 5948666, 110050321, 220100642]

約数ペア:

[(1, 220100642), (2, 110050321), (37, 5948666), (74, 2974333), (269, 818218), (538, 409109), (9953, 22114), (11057, 19906)]