204020265

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{172169}}^1$

素因数の和:172256

約数の個数: 16

約数和(自身を含む): 330566400

約数和(自身を除く): 126546135

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 172169, 516507, 860845, 2582535, 13601351, 40804053, 68006755, 204020265]

約数ペア:

[(1, 204020265), (3, 68006755), (5, 40804053), (15, 13601351), (79, 2582535), (237, 860845), (395, 516507), (1185, 172169)]