200231380

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{11287}}^1$

素因数の和:12183

約数の個数: 24

約数和(自身を含む): 420997248

約数和(自身を除く): 220765868

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 11287, 17740, 22574, 45148, 56435, 112870, 225740, 10011569, 20023138, 40046276, 50057845, 100115690, 200231380]

約数ペア:

[(1, 200231380), (2, 100115690), (4, 50057845), (5, 40046276), (10, 20023138), (20, 10011569), (887, 225740), (1774, 112870), (3548, 56435), (4435, 45148), (8870, 22574), (11287, 17740)]