205329128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{35111}}^1$

素因数の和:35177

約数の個数: 32

約数和(自身を含む): 417130560

約数和(自身を除く): 211801432

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 35111, 70222, 140444, 280888, 596887, 1193774, 1509773, 2387548, 3019546, 4775096, 6039092, 12078184, 25666141, 51332282, 102664564, 205329128]

約数ペア:

[(1, 205329128), (2, 102664564), (4, 51332282), (8, 25666141), (17, 12078184), (34, 6039092), (43, 4775096), (68, 3019546), (86, 2387548), (136, 1509773), (172, 1193774), (344, 596887), (731, 280888), (1462, 140444), (2924, 70222), (5848, 35111)]