208515217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13007}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 236017152

約数和(自身を除く): 27501935

約数列:

[1, 17, 23, 41, 391, 697, 943, 13007, 16031, 221119, 299161, 533287, 5085737, 9065879, 12265601, 208515217]

約数ペア:

[(1, 208515217), (17, 12265601), (23, 9065879), (41, 5085737), (391, 533287), (697, 299161), (943, 221119), (13007, 16031)]