205847794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{39239}}^1$

素因数の和:39345

約数の個数: 16

約数和(自身を含む): 321140160

約数和(自身を除く): 115292366

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 39239, 78478, 1687277, 2393579, 3374554, 4787158, 102923897, 205847794]

約数ペア:

[(1, 205847794), (2, 102923897), (43, 4787158), (61, 3374554), (86, 2393579), (122, 1687277), (2623, 78478), (5246, 39239)]