208918175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 270220800

約数和(自身を除く): 61302625

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 2269, 3175, 3683, 11345, 18415, 56725, 65801, 92075, 288163, 329005, 1440815, 1645025, 7204075, 8356727, 41783635, 208918175]

約数ペア:

[(1, 208918175), (5, 41783635), (25, 8356727), (29, 7204075), (127, 1645025), (145, 1440815), (635, 329005), (725, 288163), (2269, 92075), (3175, 65801), (3683, 56725), (11345, 18415)]