220178866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{24623}}^1$

素因数の和:24905

約数の個数: 16

約数和(自身を含む): 351039744

約数和(自身を除く): 130860878

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 24623, 49246, 418591, 837182, 6475849, 12951698, 110089433, 220178866]

約数ペア:

[(1, 220178866), (2, 110089433), (17, 12951698), (34, 6475849), (263, 837182), (526, 418591), (4471, 49246), (8942, 24623)]