202128521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 57900919

約数列:

[1, 7, 17, 29, 37, 119, 203, 259, 493, 629, 1073, 1583, 3451, 4403, 7511, 11081, 18241, 26911, 45907, 58571, 127687, 188377, 321349, 409997, 780419, 995707, 1698559, 5462933, 6969949, 11889913, 28875503, 202128521]

約数ペア:

[(1, 202128521), (7, 28875503), (17, 11889913), (29, 6969949), (37, 5462933), (119, 1698559), (203, 995707), (259, 780419), (493, 409997), (629, 321349), (1073, 188377), (1583, 127687), (3451, 58571), (4403, 45907), (7511, 26911), (11081, 18241)]