208010366901

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{550961}}^1$

素因数の和:551111

約数の個数: 40

約数和(自身を含む): 319998729600

約数和(自身を除く): 111988362699

約数列:

[1, 3, 9, 27, 59, 79, 81, 177, 237, 531, 711, 1593, 2133, 4661, 4779, 6399, 13983, 41949, 125847, 377541, 550961, 1652883, 4958649, 14875947, 32506699, 43525919, 44627841, 97520097, 130577757, 292560291, 391733271, 877680873, 1175199813, 2568029221, 2633042619, 3525599439, 7704087663, 23112262989, 69336788967, 208010366901]

約数ペア:

[(1, 208010366901), (3, 69336788967), (9, 23112262989), (27, 7704087663), (59, 3525599439), (79, 2633042619), (81, 2568029221), (177, 1175199813), (237, 877680873), (531, 391733271), (711, 292560291), (1593, 130577757), (2133, 97520097), (4661, 44627841), (4779, 43525919), (6399, 32506699), (13983, 14875947), (41949, 4958649), (125847, 1652883), (377541, 550961)]