204492478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{53281}}^1$

素因数の和:53403

約数の個数: 16

約数和(自身を含む): 326085840

約数和(自身を除く): 121593362

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 53281, 106562, 1012339, 2024678, 5381381, 10762762, 102246239, 204492478]

約数ペア:

[(1, 204492478), (2, 102246239), (19, 10762762), (38, 5381381), (101, 2024678), (202, 1012339), (1919, 106562), (3838, 53281)]