206278310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68531}}^1$

素因数の和:68588

約数の個数: 32

約数和(自身を含む): 434218752

約数和(自身を除く): 227940442

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 68531, 137062, 342655, 479717, 685310, 959434, 2398585, 2946833, 4797170, 5893666, 14734165, 20627831, 29468330, 41255662, 103139155, 206278310]

約数ペア:

[(1, 206278310), (2, 103139155), (5, 41255662), (7, 29468330), (10, 20627831), (14, 14734165), (35, 5893666), (43, 4797170), (70, 2946833), (86, 2398585), (215, 959434), (301, 685310), (430, 479717), (602, 342655), (1505, 137062), (3010, 68531)]