217157038

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{80369}}^1$

素因数の和:80571

約数の個数: 16

約数和(自身を含む): 374202720

約数和(自身を除く): 157045682

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 80369, 160738, 562583, 1125166, 15511217, 31022434, 108578519, 217157038]

約数ペア:

[(1, 217157038), (2, 108578519), (7, 31022434), (14, 15511217), (193, 1125166), (386, 562583), (1351, 160738), (2702, 80369)]