209264407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7411}}^1$

素因数の和:7590

約数の個数: 16

約数和(自身を含む): 243350784

約数和(自身を除く): 34086377

約数列:

[1, 11, 17, 151, 187, 1661, 2567, 7411, 28237, 81521, 125987, 1119061, 1385857, 12309671, 19024037, 209264407]

約数ペア:

[(1, 209264407), (11, 19024037), (17, 12309671), (151, 1385857), (187, 1119061), (1661, 125987), (2567, 81521), (7411, 28237)]