208078299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 356638464

約数和(自身を除く): 148560165

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 107, 117, 143, 321, 429, 963, 1177, 1287, 1391, 1511, 3531, 4173, 4533, 10593, 12519, 13599, 15301, 16621, 19643, 45903, 49863, 58929, 137709, 149589, 161677, 176787, 216073, 485031, 648219, 1455093, 1778447, 1944657, 2101801, 5335341, 6305403, 16006023, 18916209, 23119811, 69359433, 208078299]

約数ペア:

[(1, 208078299), (3, 69359433), (9, 23119811), (11, 18916209), (13, 16006023), (33, 6305403), (39, 5335341), (99, 2101801), (107, 1944657), (117, 1778447), (143, 1455093), (321, 648219), (429, 485031), (963, 216073), (1177, 176787), (1287, 161677), (1391, 149589), (1511, 137709), (3531, 58929), (4173, 49863), (4533, 45903), (10593, 19643), (12519, 16621), (13599, 15301)]