239805290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{303551}}^1$

素因数の和:303637

約数の個数: 16

約数和(自身を含む): 437114880

約数和(自身を除く): 197309590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 303551, 607102, 1517755, 3035510, 23980529, 47961058, 119902645, 239805290]

約数ペア:

[(1, 239805290), (2, 119902645), (5, 47961058), (10, 23980529), (79, 3035510), (158, 1517755), (395, 607102), (790, 303551)]