208064439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4129}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 328582800

約数和(自身を除く): 120518361

約数列:

[1, 3, 9, 11, 33, 99, 509, 1527, 4129, 4581, 5599, 12387, 16797, 37161, 45419, 50391, 136257, 408771, 2101661, 6304983, 18914949, 23118271, 69354813, 208064439]

約数ペア:

[(1, 208064439), (3, 69354813), (9, 23118271), (11, 18914949), (33, 6304983), (99, 2101661), (509, 408771), (1527, 136257), (4129, 50391), (4581, 45419), (5599, 37161), (12387, 16797)]