208681010

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{20479}}^1$

素因数の和:21505

約数の個数: 16

約数和(自身を含む): 376012800

約数和(自身を除く): 167331790

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 20479, 40958, 102395, 204790, 20868101, 41736202, 104340505, 208681010]

約数ペア:

[(1, 208681010), (2, 104340505), (5, 41736202), (10, 20868101), (1019, 204790), (2038, 102395), (5095, 40958), (10190, 20479)]