208064717

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28663}}^1$

素因数の和:28748

約数の個数: 16

約数和(自身を含む): 255912192

約数和(自身を除く): 47847475

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 28663, 200641, 487271, 1748443, 3410897, 12239101, 29723531, 208064717]

約数ペア:

[(1, 208064717), (7, 29723531), (17, 12239101), (61, 3410897), (119, 1748443), (427, 487271), (1037, 200641), (7259, 28663)]