222721866

素因数分解:

$2^1\times 3^3\times {\mathrm{4124479}}^1$

素因数の和:4124490

約数の個数: 16

約数和(自身を含む): 494937600

約数和(自身を除く): 272215734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4124479, 8248958, 12373437, 24746874, 37120311, 74240622, 111360933, 222721866]

約数ペア:

[(1, 222721866), (2, 111360933), (3, 74240622), (6, 37120311), (9, 24746874), (18, 12373437), (27, 8248958), (54, 4124479)]