201961948630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553553451}}^1$

素因数の和:1553553471

約数の個数: 16

約数和(自身を含む): 391495469904

約数和(自身を除く): 189533521274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553553451, 3107106902, 7767767255, 15535534510, 20196194863, 40392389726, 100980974315, 201961948630]

約数ペア:

[(1, 201961948630), (2, 100980974315), (5, 40392389726), (10, 20196194863), (13, 15535534510), (26, 7767767255), (65, 3107106902), (130, 1553553451)]