2188210108

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{497773}}^1$

素因数の和:497941

約数の個数: 24

約数和(自身を含む): 4404304352

約数和(自身を除く): 2216094244

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 497773, 995546, 1991092, 3484411, 6968822, 13937644, 78150361, 156300722, 312601444, 547052527, 1094105054, 2188210108]

約数ペア:

[(1, 2188210108), (2, 1094105054), (4, 547052527), (7, 312601444), (14, 156300722), (28, 78150361), (157, 13937644), (314, 6968822), (628, 3484411), (1099, 1991092), (2198, 995546), (4396, 497773)]