207821494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{10111}}^1$

素因数の和:10395

約数の個数: 16

約数和(自身を含む): 320348160

約数和(自身を除く): 112526666

約数列:

[1, 2, 43, 86, 239, 478, 10111, 10277, 20222, 20554, 434773, 869546, 2416529, 4833058, 103910747, 207821494]

約数ペア:

[(1, 207821494), (2, 103910747), (43, 4833058), (86, 2416529), (239, 869546), (478, 434773), (10111, 20554), (10277, 20222)]