209181206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{53281}}^1$

素因数の和:53447

約数の個数: 16

約数和(自身を含む): 340152288

約数和(自身を除く): 130971082

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 53281, 106562, 692653, 1385306, 8045431, 16090862, 104590603, 209181206]

約数ペア:

[(1, 209181206), (2, 104590603), (13, 16090862), (26, 8045431), (151, 1385306), (302, 692653), (1963, 106562), (3926, 53281)]