220616296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1451423}}^1$

素因数の和:1451448

約数の個数: 16

約数和(自身を含む): 435427200

約数和(自身を除く): 214810904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1451423, 2902846, 5805692, 11611384, 27577037, 55154074, 110308148, 220616296]

約数ペア:

[(1, 220616296), (2, 110308148), (4, 55154074), (8, 27577037), (19, 11611384), (38, 5805692), (76, 2902846), (152, 1451423)]