206515029

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 115722411

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 511, 749, 1259, 1533, 2247, 3777, 7811, 8813, 23433, 26439, 54677, 91907, 134713, 164031, 275721, 404139, 643349, 942991, 1930047, 2828973, 9834049, 29502147, 68838343, 206515029]

約数ペア:

[(1, 206515029), (3, 68838343), (7, 29502147), (21, 9834049), (73, 2828973), (107, 1930047), (219, 942991), (321, 643349), (511, 404139), (749, 275721), (1259, 164031), (1533, 134713), (2247, 91907), (3777, 54677), (7811, 26439), (8813, 23433)]