205457074579

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{267907}}^1$

素因数の和:268330

約数の個数: 16

約数和(自身を含む): 218441466880

約数和(自身を除く): 12984392301

約数列:

[1, 19, 181, 223, 3439, 4237, 40363, 267907, 766897, 5090233, 48491167, 59743261, 921332173, 1135121959, 10813530241, 205457074579]

約数ペア:

[(1, 205457074579), (19, 10813530241), (181, 1135121959), (223, 921332173), (3439, 59743261), (4237, 48491167), (40363, 5090233), (267907, 766897)]