217437268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{12391}}^1$

素因数の和:12543

約数の個数: 24

約数和(自身を含む): 393470784

約数和(自身を除く): 176033516

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 4387, 8774, 12391, 17548, 24782, 49564, 508031, 1016062, 1325837, 2032124, 2651674, 5303348, 54359317, 108718634, 217437268]

約数ペア:

[(1, 217437268), (2, 108718634), (4, 54359317), (41, 5303348), (82, 2651674), (107, 2032124), (164, 1325837), (214, 1016062), (428, 508031), (4387, 49564), (8774, 24782), (12391, 17548)]