205440118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20959}}^1$

素因数の和:21016

約数の個数: 24

約数和(自身を含む): 345211200

約数和(自身を除く): 139771082

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 20959, 41918, 272467, 544934, 607811, 1215622, 3542071, 7084142, 7901543, 15803086, 102720059, 205440118]

約数ペア:

[(1, 205440118), (2, 102720059), (13, 15803086), (26, 7901543), (29, 7084142), (58, 3542071), (169, 1215622), (338, 607811), (377, 544934), (754, 272467), (4901, 41918), (9802, 20959)]