206825905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26337

約数の個数: 24

約数和(自身を含む): 293801256

約数和(自身を除く): 86975351

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 26297, 131485, 289267, 341861, 1446335, 1709305, 3181937, 3760471, 15909685, 18802355, 41365181, 206825905]

約数ペア:

[(1, 206825905), (5, 41365181), (11, 18802355), (13, 15909685), (55, 3760471), (65, 3181937), (121, 1709305), (143, 1446335), (605, 341861), (715, 289267), (1573, 131485), (7865, 26297)]