217083410

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{42649}}^1$

素因数の和:43165

約数の個数: 16

約数和(自身を含む): 391527000

約数和(自身を除く): 174443590

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 42649, 85298, 213245, 426490, 21708341, 43416682, 108541705, 217083410]

約数ペア:

[(1, 217083410), (2, 108541705), (5, 43416682), (10, 21708341), (509, 426490), (1018, 213245), (2545, 85298), (5090, 42649)]