131210258

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{1471}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 199320576

約数和(自身を除く): 68110318

約数列:

[1, 2, 103, 206, 433, 866, 1471, 2942, 44599, 89198, 151513, 303026, 636943, 1273886, 65605129, 131210258]

約数ペア:

[(1, 131210258), (2, 65605129), (103, 1273886), (206, 636943), (433, 303026), (866, 151513), (1471, 89198), (2942, 44599)]