206421070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{480049}}^1$

素因数の和:480099

約数の個数: 16

約数和(自身を含む): 380199600

約数和(自身を除く): 173778530

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 480049, 960098, 2400245, 4800490, 20642107, 41284214, 103210535, 206421070]

約数ペア:

[(1, 206421070), (2, 103210535), (5, 41284214), (10, 20642107), (43, 4800490), (86, 2400245), (215, 960098), (430, 480049)]