220146248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170921}}^1$

素因数の和:170957

約数の個数: 32

約数和(自身を含む): 492255360

約数和(自身を除く): 272109112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 170921, 341842, 683684, 1196447, 1367368, 2392894, 3931183, 4785788, 7862366, 9571576, 15724732, 27518281, 31449464, 55036562, 110073124, 220146248]

約数ペア:

[(1, 220146248), (2, 110073124), (4, 55036562), (7, 31449464), (8, 27518281), (14, 15724732), (23, 9571576), (28, 7862366), (46, 4785788), (56, 3931183), (92, 2392894), (161, 1367368), (184, 1196447), (322, 683684), (644, 341842), (1288, 170921)]