220160296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1448423}}^1$

素因数の和:1448448

約数の個数: 16

約数和(自身を含む): 434527200

約数和(自身を除く): 214366904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1448423, 2896846, 5793692, 11587384, 27520037, 55040074, 110080148, 220160296]

約数ペア:

[(1, 220160296), (2, 110080148), (4, 55040074), (8, 27520037), (19, 11587384), (38, 5793692), (76, 2896846), (152, 1448423)]