201216195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144241}}^1$

素因数の和:144283

約数の個数: 24

約数和(自身を含む): 360028032

約数和(自身を除く): 158811837

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144241, 432723, 721205, 1298169, 2163615, 4471471, 6490845, 13414413, 22357355, 40243239, 67072065, 201216195]

約数ペア:

[(1, 201216195), (3, 67072065), (5, 40243239), (9, 22357355), (15, 13414413), (31, 6490845), (45, 4471471), (93, 2163615), (155, 1298169), (279, 721205), (465, 432723), (1395, 144241)]