242537548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{20959}}^1$

素因数の和:21237

約数の個数: 24

約数和(自身を含む): 464808960

約数和(自身を除く): 222271412

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 20959, 41918, 83836, 230549, 461098, 922196, 5512217, 11024434, 22048868, 60634387, 121268774, 242537548]

約数ペア:

[(1, 242537548), (2, 121268774), (4, 60634387), (11, 22048868), (22, 11024434), (44, 5512217), (263, 922196), (526, 461098), (1052, 230549), (2893, 83836), (5786, 41918), (11572, 20959)]