209211493907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14887319}}^1$

素因数の和:14887402

約数の個数: 16

約数和(自身を含む): 240102696960

約数和(自身を除く): 30891203053

約数列:

[1, 13, 23, 47, 299, 611, 1081, 14053, 14887319, 193535147, 342408337, 699703993, 4451308381, 9096151909, 16093191839, 209211493907]

約数ペア:

[(1, 209211493907), (13, 16093191839), (23, 9096151909), (47, 4451308381), (299, 699703993), (611, 342408337), (1081, 193535147), (14053, 14887319)]