210875380

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{11887}}^1$

素因数の和:12783

約数の個数: 24

約数和(自身を含む): 443374848

約数和(自身を除く): 232499468

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 11887, 17740, 23774, 47548, 59435, 118870, 237740, 10543769, 21087538, 42175076, 52718845, 105437690, 210875380]

約数ペア:

[(1, 210875380), (2, 105437690), (4, 52718845), (5, 42175076), (10, 21087538), (20, 10543769), (887, 237740), (1774, 118870), (3548, 59435), (4435, 47548), (8870, 23774), (11887, 17740)]