220051384

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8951}}^1$

素因数の和:9403

約数の個数: 32

約数和(自身を含む): 472665600

約数和(自身を除く): 252614216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 8951, 12292, 17902, 24584, 35804, 62657, 71608, 125314, 250628, 501256, 3929489, 7858978, 15717956, 27506423, 31435912, 55012846, 110025692, 220051384]

約数ペア:

[(1, 220051384), (2, 110025692), (4, 55012846), (7, 31435912), (8, 27506423), (14, 15717956), (28, 7858978), (56, 3929489), (439, 501256), (878, 250628), (1756, 125314), (3073, 71608), (3512, 62657), (6146, 35804), (8951, 24584), (12292, 17902)]