201301705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 275539968

約数和(自身を除く): 74238263

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 1811, 2021, 2365, 2585, 9055, 10105, 19921, 22231, 77873, 85117, 99605, 111155, 389365, 425585, 856603, 936287, 3660031, 4283015, 4681435, 18300155, 40260341, 201301705]

約数ペア:

[(1, 201301705), (5, 40260341), (11, 18300155), (43, 4681435), (47, 4283015), (55, 3660031), (215, 936287), (235, 856603), (473, 425585), (517, 389365), (1811, 111155), (2021, 99605), (2365, 85117), (2585, 77873), (9055, 22231), (10105, 19921)]