208069043

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6163}}^1$

素因数の和:6243

約数の個数: 24

約数和(自身を含む): 265619088

約数和(自身を除く): 57550045

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 6163, 33761, 43141, 80119, 301987, 326639, 560833, 2286473, 3925831, 4246307, 16005311, 29724149, 208069043]

約数ペア:

[(1, 208069043), (7, 29724149), (13, 16005311), (49, 4246307), (53, 3925831), (91, 2286473), (371, 560833), (637, 326639), (689, 301987), (2597, 80119), (4823, 43141), (6163, 33761)]