204678863

素因数分解:

${\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 216691200

約数和(自身を除く): 12012337

約数列:

[1, 23, 197, 199, 227, 4531, 4577, 5221, 39203, 44719, 45173, 901669, 1028537, 1038979, 8899081, 204678863]

約数ペア:

[(1, 204678863), (23, 8899081), (197, 1038979), (199, 1028537), (227, 901669), (4531, 45173), (4577, 44719), (5221, 39203)]