208049517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30139}}^1$

素因数の和:30217

約数の個数: 24

約数和(自身を含む): 329128800

約数和(自身を除く): 121079283

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 30139, 90417, 271251, 391807, 1175421, 1778201, 3526263, 5334603, 16003809, 23116613, 69349839, 208049517]

約数ペア:

[(1, 208049517), (3, 69349839), (9, 23116613), (13, 16003809), (39, 5334603), (59, 3526263), (117, 1778201), (177, 1175421), (531, 391807), (767, 271251), (2301, 90417), (6903, 30139)]