209827203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23447}}^1$

素因数の和:23626

約数の個数: 16

約数和(自身を含む): 296382720

約数和(自身を除く): 86555517

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 23447, 70341, 445493, 1336479, 3681179, 11043537, 69942401, 209827203]

約数ペア:

[(1, 209827203), (3, 69942401), (19, 11043537), (57, 3681179), (157, 1336479), (471, 445493), (2983, 70341), (8949, 23447)]