201639855172

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{20634451}}^1$

素因数の和:20634811

約数の個数: 24

約数和(自身を含む): 404435259200

約数和(自身を除く): 202795404028

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 20634451, 41268902, 82537804, 144441157, 288882314, 577764628, 7201423399, 14402846798, 28805693596, 50409963793, 100819927586, 201639855172]

約数ペア:

[(1, 201639855172), (2, 100819927586), (4, 50409963793), (7, 28805693596), (14, 14402846798), (28, 7201423399), (349, 577764628), (698, 288882314), (1396, 144441157), (2443, 82537804), (4886, 41268902), (9772, 20634451)]