199448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831037}}^1$

素因数の和:831053

約数の個数: 40

約数和(自身を含む): 618292272

約数和(自身を除く): 418843392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831037, 1662074, 2493111, 3324148, 4155185, 4986222, 6648296, 8310370, 9972444, 12465555, 13296592, 16620740, 19944888, 24931110, 33241480, 39889776, 49862220, 66482960, 99724440, 199448880]

約数ペア:

[(1, 199448880), (2, 99724440), (3, 66482960), (4, 49862220), (5, 39889776), (6, 33241480), (8, 24931110), (10, 19944888), (12, 16620740), (15, 13296592), (16, 12465555), (20, 9972444), (24, 8310370), (30, 6648296), (40, 4986222), (48, 4155185), (60, 3324148), (80, 2493111), (120, 1662074), (240, 831037)]