208399994

素因数分解:

$2^1\times {\mathrm{11}}^5\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 344391264

約数和(自身を除く): 135991270

約数列:

[1, 2, 11, 22, 121, 242, 647, 1294, 1331, 2662, 7117, 14234, 14641, 29282, 78287, 156574, 161051, 322102, 861157, 1722314, 9472727, 18945454, 104199997, 208399994]

約数ペア:

[(1, 208399994), (2, 104199997), (11, 18945454), (22, 9472727), (121, 1722314), (242, 861157), (647, 322102), (1294, 161051), (1331, 156574), (2662, 78287), (7117, 29282), (14234, 14641)]