201138305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 264363264

約数和(自身を除く): 63224959

約数列:

[1, 5, 17, 43, 85, 113, 215, 487, 565, 731, 1921, 2435, 3655, 4859, 8279, 9605, 20941, 24295, 41395, 55031, 82603, 104705, 275155, 355997, 413015, 935527, 1779985, 2366333, 4677635, 11831665, 40227661, 201138305]

約数ペア:

[(1, 201138305), (5, 40227661), (17, 11831665), (43, 4677635), (85, 2366333), (113, 1779985), (215, 935527), (487, 413015), (565, 355997), (731, 275155), (1921, 104705), (2435, 82603), (3655, 55031), (4859, 41395), (8279, 24295), (9605, 20941)]