209119669

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15420

約数の個数: 16

約数和(自身を含む): 244874880

約数和(自身を除く): 35755211

約数列:

[1, 11, 17, 73, 187, 803, 1241, 13651, 15319, 168509, 260423, 1118287, 2864653, 12301157, 19010879, 209119669]

約数ペア:

[(1, 209119669), (11, 19010879), (17, 12301157), (73, 2864653), (187, 1118287), (803, 260423), (1241, 168509), (13651, 15319)]