201520669

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4691}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 257421888

約数和(自身を除く): 55901219

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 4691, 6137, 32837, 42959, 79747, 89129, 558229, 623903, 1515193, 1693451, 10606351, 11854157, 28788667, 201520669]

約数ペア:

[(1, 201520669), (7, 28788667), (17, 11854157), (19, 10606351), (119, 1693451), (133, 1515193), (323, 623903), (361, 558229), (2261, 89129), (2527, 79747), (4691, 42959), (6137, 32837)]