218217978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1102111}}^1$

素因数の和:1102130

約数の個数: 24

約数和(自身を含む): 515788416

約数和(自身を除く): 297570438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1102111, 2204222, 3306333, 6612666, 9918999, 12123221, 19837998, 24246442, 36369663, 72739326, 109108989, 218217978]

約数ペア:

[(1, 218217978), (2, 109108989), (3, 72739326), (6, 36369663), (9, 24246442), (11, 19837998), (18, 12123221), (22, 9918999), (33, 6612666), (66, 3306333), (99, 2204222), (198, 1102111)]