257994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1322

約数の個数: 24

約数和(自身を含む): 610272

約数和(自身を除く): 352278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1303, 2606, 3909, 7818, 11727, 14333, 23454, 28666, 42999, 85998, 128997, 257994]

約数ペア:

[(1, 257994), (2, 128997), (3, 85998), (6, 42999), (9, 28666), (11, 23454), (18, 14333), (22, 11727), (33, 7818), (66, 3909), (99, 2606), (198, 1303)]