218974844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4976701}}^1$

素因数の和:4976716

約数の個数: 12

約数和(自身を含む): 418042968

約数和(自身を除く): 199068124

約数列:

[1, 2, 4, 11, 22, 44, 4976701, 9953402, 19906804, 54743711, 109487422, 218974844]

約数ペア:

[(1, 218974844), (2, 109487422), (4, 54743711), (11, 19906804), (22, 9953402), (44, 4976701)]