222218986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{6397}}^1$

素因数の和:7989

約数の個数: 16

約数和(自身を含む): 363918240

約数和(自身を除く): 141699254

約数列:

[1, 2, 11, 22, 1579, 3158, 6397, 12794, 17369, 34738, 70367, 140734, 10100863, 20201726, 111109493, 222218986]

約数ペア:

[(1, 222218986), (2, 111109493), (11, 20201726), (22, 10100863), (1579, 140734), (3158, 70367), (6397, 34738), (12794, 17369)]