200522360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25447}}^1$

素因数の和:25655

約数の個数: 32

約数和(自身を含む): 453483360

約数和(自身を除く): 252961000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 25447, 50894, 101788, 127235, 203576, 254470, 508940, 1017880, 5013059, 10026118, 20052236, 25065295, 40104472, 50130590, 100261180, 200522360]

約数ペア:

[(1, 200522360), (2, 100261180), (4, 50130590), (5, 40104472), (8, 25065295), (10, 20052236), (20, 10026118), (40, 5013059), (197, 1017880), (394, 508940), (788, 254470), (985, 203576), (1576, 127235), (1970, 101788), (3940, 50894), (7880, 25447)]