205558703

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 239579136

約数和(自身を除く): 34020433

約数列:

[1, 7, 71, 193, 497, 1351, 2143, 13703, 15001, 95921, 152153, 413599, 1065071, 2895193, 29365529, 205558703]

約数ペア:

[(1, 205558703), (7, 29365529), (71, 2895193), (193, 1065071), (497, 413599), (1351, 152153), (2143, 95921), (13703, 15001)]