208565231

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 255463296

約数和(自身を除く): 46898065

約数列:

[1, 7, 17, 119, 131, 289, 787, 917, 2023, 2227, 5509, 13379, 15589, 37859, 93653, 103097, 227443, 265013, 721679, 1592101, 1752649, 12268543, 29795033, 208565231]

約数ペア:

[(1, 208565231), (7, 29795033), (17, 12268543), (119, 1752649), (131, 1592101), (289, 721679), (787, 265013), (917, 227443), (2023, 103097), (2227, 93653), (5509, 37859), (13379, 15589)]