206670814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{343307}}^1$

素因数の和:343359

約数の個数: 16

約数和(自身を含む): 362533248

約数和(自身を除く): 155862434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 343307, 686614, 2403149, 4806298, 14762201, 29524402, 103335407, 206670814]

約数ペア:

[(1, 206670814), (2, 103335407), (7, 29524402), (14, 14762201), (43, 4806298), (86, 2403149), (301, 686614), (602, 343307)]