221190147353

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{4721}}^1\times {\mathrm{36979}}^1$

素因数の和:41888

約数の個数: 16

約数和(自身を含む): 254246079360

約数和(自身を除く): 33055932007

約数列:

[1, 7, 181, 1267, 4721, 33047, 36979, 258853, 854501, 5981507, 6693199, 46852393, 174577859, 1222045013, 31598592479, 221190147353]

約数ペア:

[(1, 221190147353), (7, 31598592479), (181, 1222045013), (1267, 174577859), (4721, 46852393), (33047, 6693199), (36979, 5981507), (258853, 854501)]