221336692628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{6486247}}^1$

素因数の和:6486719

約数の個数: 24

約数和(自身を含む): 408633624000

約数和(自身を除く): 187296931372

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 8531, 17062, 34124, 6486247, 12972494, 25944988, 123238693, 246477386, 492954772, 2912324903, 5824649806, 11649299612, 55334173157, 110668346314, 221336692628]

約数ペア:

[(1, 221336692628), (2, 110668346314), (4, 55334173157), (19, 11649299612), (38, 5824649806), (76, 2912324903), (449, 492954772), (898, 246477386), (1796, 123238693), (8531, 25944988), (17062, 12972494), (34124, 6486247)]