209317610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{264959}}^1$

素因数の和:265045

約数の個数: 16

約数和(自身を含む): 381542400

約数和(自身を除く): 172224790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 264959, 529918, 1324795, 2649590, 20931761, 41863522, 104658805, 209317610]

約数ペア:

[(1, 209317610), (2, 104658805), (5, 41863522), (10, 20931761), (79, 2649590), (158, 1324795), (395, 529918), (790, 264959)]