218074558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1\times {\mathrm{839}}^1$

素因数の和:1636

約数の個数: 24

約数和(自身を含む): 355093200

約数和(自身を除く): 137018642

約数列:

[1, 2, 13, 26, 169, 338, 769, 839, 1538, 1678, 9997, 10907, 19994, 21814, 129961, 141791, 259922, 283582, 645191, 1290382, 8387483, 16774966, 109037279, 218074558]

約数ペア:

[(1, 218074558), (2, 109037279), (13, 16774966), (26, 8387483), (169, 1290382), (338, 645191), (769, 283582), (839, 259922), (1538, 141791), (1678, 129961), (9997, 21814), (10907, 19994)]