215173838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{62297}}^1$

素因数の和:62467

約数の個数: 16

約数和(自身を含む): 354351024

約数和(自身を除く): 139177186

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 62297, 124594, 685267, 1370534, 9780629, 19561258, 107586919, 215173838]

約数ペア:

[(1, 215173838), (2, 107586919), (11, 19561258), (22, 9780629), (157, 1370534), (314, 685267), (1727, 124594), (3454, 62297)]