199156564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68111}}^1$

素因数の和:68175

約数の個数: 24

約数和(自身を含む): 377612928

約数和(自身を除く): 178456364

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 68111, 136222, 272444, 1157887, 2315774, 2928773, 4631548, 5857546, 11715092, 49789141, 99578282, 199156564]

約数ペア:

[(1, 199156564), (2, 99578282), (4, 49789141), (17, 11715092), (34, 5857546), (43, 4631548), (68, 2928773), (86, 2315774), (172, 1157887), (731, 272444), (1462, 136222), (2924, 68111)]