213175094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{40543}}^1$

素因数の和:40795

約数の個数: 16

約数和(自身を含む): 350300160

約数和(自身を除く): 137125066

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 40543, 81086, 445973, 891946, 9689777, 19379554, 106587547, 213175094]

約数ペア:

[(1, 213175094), (2, 106587547), (11, 19379554), (22, 9689777), (239, 891946), (478, 445973), (2629, 81086), (5258, 40543)]