209580486

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{339127}}^1$

素因数の和:339235

約数の個数: 16

約数和(自身を含む): 423231744

約数和(自身を除く): 213651258

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 339127, 678254, 1017381, 2034762, 34930081, 69860162, 104790243, 209580486]

約数ペア:

[(1, 209580486), (2, 104790243), (3, 69860162), (6, 34930081), (103, 2034762), (206, 1017381), (309, 678254), (618, 339127)]