206819186

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{76543}}^1$

素因数の和:76745

約数の個数: 16

約数和(自身を含む): 356388864

約数和(自身を除く): 149569678

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 76543, 153086, 535801, 1071602, 14772799, 29545598, 103409593, 206819186]

約数ペア:

[(1, 206819186), (2, 103409593), (7, 29545598), (14, 14772799), (193, 1071602), (386, 535801), (1351, 153086), (2702, 76543)]