68438200

素因数分解:

$2^3\times 5^2\times {\mathrm{342191}}^1$

素因数の和:342207

約数の個数: 24

約数和(自身を含む): 159119280

約数和(自身を除く): 90681080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 342191, 684382, 1368764, 1710955, 2737528, 3421910, 6843820, 8554775, 13687640, 17109550, 34219100, 68438200]

約数ペア:

[(1, 68438200), (2, 34219100), (4, 17109550), (5, 13687640), (8, 8554775), (10, 6843820), (20, 3421910), (25, 2737528), (40, 1710955), (50, 1368764), (100, 684382), (200, 342191)]