209143596670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1230256451}}^1$

素因数の和:1230256475

約数の個数: 16

約数和(自身を含む): 398603090448

約数和(自身を除く): 189459493778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1230256451, 2460512902, 6151282255, 12302564510, 20914359667, 41828719334, 104571798335, 209143596670]

約数ペア:

[(1, 209143596670), (2, 104571798335), (5, 41828719334), (10, 20914359667), (17, 12302564510), (34, 6151282255), (85, 2460512902), (170, 1230256451)]