207905495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12049}}^1$

素因数の和:12107

約数の個数: 32

約数和(自身を含む): 312336000

約数和(自身を除く): 104430505

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 12049, 17255, 60245, 84343, 204833, 349421, 421715, 1024165, 1433831, 1747105, 2445947, 5940157, 7169155, 12229735, 29700785, 41581099, 207905495]

約数ペア:

[(1, 207905495), (5, 41581099), (7, 29700785), (17, 12229735), (29, 7169155), (35, 5940157), (85, 2445947), (119, 1747105), (145, 1433831), (203, 1024165), (493, 421715), (595, 349421), (1015, 204833), (2465, 84343), (3451, 60245), (12049, 17255)]