208327686147

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1\times {\mathrm{61933}}^1$

素因数の和:62552

約数の個数: 48

約数和(自身を含む): 347821344000

約数和(自身を除く): 139493657853

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 499, 749, 963, 1497, 2247, 3493, 4491, 6741, 10479, 31437, 53393, 61933, 160179, 185799, 373751, 433531, 480537, 557397, 1121253, 1300593, 3363759, 3901779, 6626831, 19880493, 30904567, 46387817, 59641479, 92713701, 139163451, 216331969, 278141103, 417490353, 648995907, 1946987721, 3306788669, 9920366007, 23147520683, 29761098021, 69442562049, 208327686147]

約数ペア:

[(1, 208327686147), (3, 69442562049), (7, 29761098021), (9, 23147520683), (21, 9920366007), (63, 3306788669), (107, 1946987721), (321, 648995907), (499, 417490353), (749, 278141103), (963, 216331969), (1497, 139163451), (2247, 92713701), (3493, 59641479), (4491, 46387817), (6741, 30904567), (10479, 19880493), (31437, 6626831), (53393, 3901779), (61933, 3363759), (160179, 1300593), (185799, 1121253), (373751, 557397), (433531, 480537)]