207628105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20051}}^1$

素因数の和:20184

約数の個数: 16

約数和(自身を含む): 264686400

約数和(自身を除く): 57058295

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 20051, 100255, 380969, 1904845, 2185559, 10927795, 41525621, 207628105]

約数ペア:

[(1, 207628105), (5, 41525621), (19, 10927795), (95, 2185559), (109, 1904845), (545, 380969), (2071, 100255), (10355, 20051)]