208099618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 347428224

約数和(自身を除く): 139328606

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 629, 731, 1258, 1462, 1591, 3182, 3847, 7694, 27047, 54094, 65399, 130798, 142339, 165421, 284678, 330842, 2419763, 2812157, 4839526, 5624314, 6120577, 12241154, 104049809, 208099618]

約数ペア:

[(1, 208099618), (2, 104049809), (17, 12241154), (34, 6120577), (37, 5624314), (43, 4839526), (74, 2812157), (86, 2419763), (629, 330842), (731, 284678), (1258, 165421), (1462, 142339), (1591, 130798), (3182, 65399), (3847, 54094), (7694, 27047)]