205121214712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{248933513}}^1$

素因数の和:248933622

約数の個数: 16

約数和(自身を含む): 388336281840

約数和(自身を除く): 183215067128

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 248933513, 497867026, 995734052, 1991468104, 25640151839, 51280303678, 102560607356, 205121214712]

約数ペア:

[(1, 205121214712), (2, 102560607356), (4, 51280303678), (8, 25640151839), (103, 1991468104), (206, 995734052), (412, 497867026), (824, 248933513)]