199469572280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{453339937}}^1$

素因数の和:453339959

約数の個数: 32

約数和(自身を含む): 489607133040

約数和(自身を除く): 290137560760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 453339937, 906679874, 1813359748, 2266699685, 3626719496, 4533399370, 4986739307, 9066798740, 9973478614, 18133597480, 19946957228, 24933696535, 39893914456, 49867393070, 99734786140, 199469572280]

約数ペア:

[(1, 199469572280), (2, 99734786140), (4, 49867393070), (5, 39893914456), (8, 24933696535), (10, 19946957228), (11, 18133597480), (20, 9973478614), (22, 9066798740), (40, 4986739307), (44, 4533399370), (55, 3626719496), (88, 2266699685), (110, 1813359748), (220, 906679874), (440, 453339937)]