218827009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 247134888

約数和(自身を除く): 28307879

約数列:

[1, 17, 19, 181, 197, 323, 361, 3077, 3349, 3439, 3743, 6137, 35657, 58463, 63631, 65341, 71117, 606169, 677483, 1110797, 1208989, 11517211, 12872177, 218827009]

約数ペア:

[(1, 218827009), (17, 12872177), (19, 11517211), (181, 1208989), (197, 1110797), (323, 677483), (361, 606169), (3077, 71117), (3349, 65341), (3439, 63631), (3743, 58463), (6137, 35657)]