208026590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{392503}}^1$

素因数の和:392563

約数の個数: 16

約数和(自身を含む): 381513888

約数和(自身を除く): 173487298

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 392503, 785006, 1962515, 3925030, 20802659, 41605318, 104013295, 208026590]

約数ペア:

[(1, 208026590), (2, 104013295), (5, 41605318), (10, 20802659), (53, 3925030), (106, 1962515), (265, 785006), (530, 392503)]