210326890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237217}}^1$

素因数の和:1237241

約数の個数: 16

約数和(自身を含む): 400858632

約数和(自身を除く): 190531742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1237217, 2474434, 6186085, 12372170, 21032689, 42065378, 105163445, 210326890]

約数ペア:

[(1, 210326890), (2, 105163445), (5, 42065378), (10, 21032689), (17, 12372170), (34, 6186085), (85, 2474434), (170, 1237217)]