209611397

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 223648128

約数和(自身を除く): 14036731

約数列:

[1, 23, 73, 131, 953, 1679, 3013, 9563, 21919, 69569, 124843, 219949, 1600087, 2871389, 9113539, 209611397]

約数ペア:

[(1, 209611397), (23, 9113539), (73, 2871389), (131, 1600087), (953, 219949), (1679, 124843), (3013, 69569), (9563, 21919)]