239885215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{39749}}^1$

素因数の和:39842

約数の個数: 16

約数和(自身を含む): 309096000

約数和(自身を除く): 69210785

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 39749, 198745, 675733, 2822179, 3378665, 14110895, 47977043, 239885215]

約数ペア:

[(1, 239885215), (5, 47977043), (17, 14110895), (71, 3378665), (85, 2822179), (355, 675733), (1207, 198745), (6035, 39749)]