218460662

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47143}}^1$

素因数の和:47483

約数の個数: 16

約数和(自身を含む): 375643392

約数和(自身を除く): 157182730

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 47143, 94286, 330001, 660002, 15604333, 31208666, 109230331, 218460662]

約数ペア:

[(1, 218460662), (2, 109230331), (7, 31208666), (14, 15604333), (331, 660002), (662, 330001), (2317, 94286), (4634, 47143)]