205125032

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{18979}}^1$

素因数の和:19185

約数の個数: 32

約数和(自身を含む): 441854400

約数和(自身を除く): 236729368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 18979, 37958, 75916, 132853, 151832, 265706, 531412, 1062824, 3662947, 7325894, 14651788, 25640629, 29303576, 51281258, 102562516, 205125032]

約数ペア:

[(1, 205125032), (2, 102562516), (4, 51281258), (7, 29303576), (8, 25640629), (14, 14651788), (28, 7325894), (56, 3662947), (193, 1062824), (386, 531412), (772, 265706), (1351, 151832), (1544, 132853), (2702, 75916), (5404, 37958), (10808, 18979)]