199418878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{12281}}^1$

素因数の和:12659

約数の個数: 16

約数和(自身を含む): 313043616

約数和(自身を除く): 113624738

約数列:

[1, 2, 23, 46, 353, 706, 8119, 12281, 16238, 24562, 282463, 564926, 4335193, 8670386, 99709439, 199418878]

約数ペア:

[(1, 199418878), (2, 99709439), (23, 8670386), (46, 4335193), (353, 564926), (706, 282463), (8119, 24562), (12281, 16238)]