206876485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{78511}}^1$

素因数の和:78564

約数の個数: 16

約数和(自身を含む): 271337472

約数和(自身を除く): 64460987

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 78511, 392555, 1334687, 2433841, 6673435, 12169205, 41375297, 206876485]

約数ペア:

[(1, 206876485), (5, 41375297), (17, 12169205), (31, 6673435), (85, 2433841), (155, 1334687), (527, 392555), (2635, 78511)]