202805239

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{683}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 252346752

約数和(自身を除く): 49541513

約数列:

[1, 7, 13, 91, 169, 251, 683, 1183, 1757, 3263, 4781, 8879, 22841, 42419, 62153, 115427, 171433, 296933, 807989, 1200031, 2228629, 15600403, 28972177, 202805239]

約数ペア:

[(1, 202805239), (7, 28972177), (13, 15600403), (91, 2228629), (169, 1200031), (251, 807989), (683, 296933), (1183, 171433), (1757, 115427), (3263, 62153), (4781, 42419), (8879, 22841)]