389820211198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1610827319}}^1$

素因数の和:1610827343

約数の個数: 12

約数和(自身を含む): 642720100680

約数和(自身を除く): 252899889482

約数列:

[1, 2, 11, 22, 121, 242, 1610827319, 3221654638, 17719100509, 35438201018, 194910105599, 389820211198]

約数ペア:

[(1, 389820211198), (2, 194910105599), (11, 35438201018), (22, 17719100509), (121, 3221654638), (242, 1610827319)]