209894399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9349}}^1$

素因数の和:9530

約数の個数: 16

約数和(自身を含む): 248186400

約数和(自身を除く): 38292001

約数列:

[1, 11, 13, 143, 157, 1727, 2041, 9349, 22451, 102839, 121537, 1336907, 1467793, 16145723, 19081309, 209894399]

約数ペア:

[(1, 209894399), (11, 19081309), (13, 16145723), (143, 1467793), (157, 1336907), (1727, 121537), (2041, 102839), (9349, 22451)]