201771215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{4003}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 256864608

約数和(自身を除く): 55093393

約数列:

[1, 5, 17, 85, 593, 2965, 4003, 10081, 20015, 50405, 68051, 340255, 2373779, 11868895, 40354243, 201771215]

約数ペア:

[(1, 201771215), (5, 40354243), (17, 11868895), (85, 2373779), (593, 340255), (2965, 68051), (4003, 50405), (10081, 20015)]