211704066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1680191}}^1$

素因数の和:1680206

約数の個数: 24

約数和(自身を含む): 524219904

約数和(自身を除く): 312515838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1680191, 3360382, 5040573, 10081146, 11761337, 15121719, 23522674, 30243438, 35284011, 70568022, 105852033, 211704066]

約数ペア:

[(1, 211704066), (2, 105852033), (3, 70568022), (6, 35284011), (7, 30243438), (9, 23522674), (14, 15121719), (18, 11761337), (21, 10081146), (42, 5040573), (63, 3360382), (126, 1680191)]