209414881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 230302800

約数和(自身を除く): 20887919

約数列:

[1, 13, 73, 149, 949, 1481, 1937, 10877, 19253, 108113, 141401, 220669, 1405469, 2868697, 16108837, 209414881]

約数ペア:

[(1, 209414881), (13, 16108837), (73, 2868697), (149, 1405469), (949, 220669), (1481, 141401), (1937, 108113), (10877, 19253)]