254202354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{672493}}^1$

素因数の和:672511

約数の個数: 32

約数和(自身を含む): 645594240

約数和(自身を除く): 391391886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 672493, 1344986, 2017479, 4034958, 4707451, 6052437, 9414902, 12104874, 14122353, 18157311, 28244706, 36314622, 42367059, 84734118, 127101177, 254202354]

約数ペア:

[(1, 254202354), (2, 127101177), (3, 84734118), (6, 42367059), (7, 36314622), (9, 28244706), (14, 18157311), (18, 14122353), (21, 12104874), (27, 9414902), (42, 6052437), (54, 4707451), (63, 4034958), (126, 2017479), (189, 1344986), (378, 672493)]