80206918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{214457}}^1$

素因数の和:214487

約数の個数: 16

約数和(自身を含む): 138968784

約数和(自身を除く): 58761866

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 214457, 428914, 2359027, 3645769, 4718054, 7291538, 40103459, 80206918]

約数ペア:

[(1, 80206918), (2, 40103459), (11, 7291538), (17, 4718054), (22, 3645769), (34, 2359027), (187, 428914), (374, 214457)]