222980456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{648199}}^1$

素因数の和:648248

約数の個数: 16

約数和(自身を含む): 427812000

約数和(自身を除く): 204831544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 648199, 1296398, 2592796, 5185592, 27872557, 55745114, 111490228, 222980456]

約数ペア:

[(1, 222980456), (2, 111490228), (4, 55745114), (8, 27872557), (43, 5185592), (86, 2592796), (172, 1296398), (344, 648199)]