270089278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{30491}}^1$

素因数の和:30639

約数の個数: 16

約数和(自身を含む): 418594176

約数和(自身を除く): 148504898

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 30491, 60982, 1311113, 2622226, 3140573, 6281146, 135044639, 270089278]

約数ペア:

[(1, 270089278), (2, 135044639), (43, 6281146), (86, 3140573), (103, 2622226), (206, 1311113), (4429, 60982), (8858, 30491)]