205658624804

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{8419}}^1\times {\mathrm{9239}}^1$

素因数の和:18323

約数の個数: 24

約数和(自身を含む): 360528907200

約数和(自身を除く): 154870282396

約数列:

[1, 2, 4, 661, 1322, 2644, 8419, 9239, 16838, 18478, 33676, 36956, 5564959, 6106979, 11129918, 12213958, 22259836, 24427916, 77783141, 155566282, 311132564, 51414656201, 102829312402, 205658624804]

約数ペア:

[(1, 205658624804), (2, 102829312402), (4, 51414656201), (661, 311132564), (1322, 155566282), (2644, 77783141), (8419, 24427916), (9239, 22259836), (16838, 12213958), (18478, 11129918), (33676, 6106979), (36956, 5564959)]