205121446

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{8713}}^1$

素因数の和:8943

約数の個数: 16

約数和(自身を含む): 313704000

約数和(自身を除く): 108582554

約数列:

[1, 2, 79, 149, 158, 298, 8713, 11771, 17426, 23542, 688327, 1298237, 1376654, 2596474, 102560723, 205121446]

約数ペア:

[(1, 205121446), (2, 102560723), (79, 2596474), (149, 1376654), (158, 1298237), (298, 688327), (8713, 23542), (11771, 17426)]