220320752

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{60661}}^1$

素因数の和:60896

約数の個数: 20

約数和(自身を含む): 428759016

約数和(自身を除く): 208438264

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 60661, 121322, 242644, 485288, 970576, 13770047, 27540094, 55080188, 110160376, 220320752]

約数ペア:

[(1, 220320752), (2, 110160376), (4, 55080188), (8, 27540094), (16, 13770047), (227, 970576), (454, 485288), (908, 242644), (1816, 121322), (3632, 60661)]