209968222

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{3449}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 320850000

約数和(自身を除く): 110881778

約数列:

[1, 2, 61, 122, 499, 998, 3449, 6898, 30439, 60878, 210389, 420778, 1721051, 3442102, 104984111, 209968222]

約数ペア:

[(1, 209968222), (2, 104984111), (61, 3442102), (122, 1721051), (499, 420778), (998, 210389), (3449, 60878), (6898, 30439)]