205990022

素因数分解:

$2^1\times 7^3\times {\mathrm{300277}}^1$

素因数の和:300300

約数の個数: 16

約数和(自身を含む): 360333600

約数和(自身を除く): 154343578

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 300277, 600554, 2101939, 4203878, 14713573, 29427146, 102995011, 205990022]

約数ペア:

[(1, 205990022), (2, 102995011), (7, 29427146), (14, 14713573), (49, 4203878), (98, 2101939), (343, 600554), (686, 300277)]