200388220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{78893}}^1$

素因数の和:79029

約数の個数: 24

約数和(自身を含む): 424134144

約数和(自身を除く): 223745924

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 78893, 157786, 315572, 394465, 788930, 1577860, 10019411, 20038822, 40077644, 50097055, 100194110, 200388220]

約数ペア:

[(1, 200388220), (2, 100194110), (4, 50097055), (5, 40077644), (10, 20038822), (20, 10019411), (127, 1577860), (254, 788930), (508, 394465), (635, 315572), (1270, 157786), (2540, 78893)]