200497480

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5651}}^1$

素因数の和:6549

約数の個数: 32

約数和(自身を含む): 451707840

約数和(自身を除く): 251210360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 5651, 7096, 8870, 11302, 17740, 22604, 28255, 35480, 45208, 56510, 113020, 226040, 5012437, 10024874, 20049748, 25062185, 40099496, 50124370, 100248740, 200497480]

約数ペア:

[(1, 200497480), (2, 100248740), (4, 50124370), (5, 40099496), (8, 25062185), (10, 20049748), (20, 10024874), (40, 5012437), (887, 226040), (1774, 113020), (3548, 56510), (4435, 45208), (5651, 35480), (7096, 28255), (8870, 22604), (11302, 17740)]