209633422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{290351}}^1$

素因数の和:290391

約数の個数: 12

約数和(自身を含む): 331872336

約数和(自身を除く): 122238914

約数列:

[1, 2, 19, 38, 361, 722, 290351, 580702, 5516669, 11033338, 104816711, 209633422]

約数ペア:

[(1, 209633422), (2, 104816711), (19, 11033338), (38, 5516669), (361, 580702), (722, 290351)]