220163056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{809423}}^1$

素因数の和:809448

約数の個数: 20

約数和(自身を含む): 451658592

約数和(自身を除く): 231495536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 809423, 1618846, 3237692, 6475384, 12950768, 13760191, 27520382, 55040764, 110081528, 220163056]

約数ペア:

[(1, 220163056), (2, 110081528), (4, 55040764), (8, 27520382), (16, 13760191), (17, 12950768), (34, 6475384), (68, 3237692), (136, 1618846), (272, 809423)]