220266508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{715151}}^1$

素因数の和:715173

約数の個数: 24

約数和(自身を含む): 480582144

約数和(自身を除く): 260315636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 715151, 1430302, 2860604, 5006057, 7866661, 10012114, 15733322, 20024228, 31466644, 55066627, 110133254, 220266508]

約数ペア:

[(1, 220266508), (2, 110133254), (4, 55066627), (7, 31466644), (11, 20024228), (14, 15733322), (22, 10012114), (28, 7866661), (44, 5006057), (77, 2860604), (154, 1430302), (308, 715151)]