212364196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{438769}}^1$

素因数の和:438795

約数の個数: 18

約数和(自身を含む): 408494870

約数和(自身を除く): 196130674

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 438769, 877538, 1755076, 4826459, 9652918, 19305836, 53091049, 106182098, 212364196]

約数ペア:

[(1, 212364196), (2, 106182098), (4, 53091049), (11, 19305836), (22, 9652918), (44, 4826459), (121, 1755076), (242, 877538), (484, 438769)]