243081212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{290767}}^1$

素因数の和:290801

約数の個数: 24

約数和(自身を含む): 488490240

約数和(自身を除く): 245409028

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 290767, 581534, 1163068, 3198437, 5524573, 6396874, 11049146, 12793748, 22098292, 60770303, 121540606, 243081212]

約数ペア:

[(1, 243081212), (2, 121540606), (4, 60770303), (11, 22098292), (19, 12793748), (22, 11049146), (38, 6396874), (44, 5524573), (76, 3198437), (209, 1163068), (418, 581534), (836, 290767)]