214956670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1264451}}^1$

素因数の和:1264475

約数の個数: 16

約数和(自身を含む): 409682448

約数和(自身を除く): 194725778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1264451, 2528902, 6322255, 12644510, 21495667, 42991334, 107478335, 214956670]

約数ペア:

[(1, 214956670), (2, 107478335), (5, 42991334), (10, 21495667), (17, 12644510), (34, 6322255), (85, 2528902), (170, 1264451)]