170288678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 308928000

約数和(自身を除く): 138639322

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 1393, 2786, 3217, 3781, 6434, 7562, 22519, 26467, 45038, 52934, 61123, 122246, 427861, 640183, 855722, 1280366, 4481281, 8962562, 12163477, 24326954, 85144339, 170288678]

約数ペア:

[(1, 170288678), (2, 85144339), (7, 24326954), (14, 12163477), (19, 8962562), (38, 4481281), (133, 1280366), (199, 855722), (266, 640183), (398, 427861), (1393, 122246), (2786, 61123), (3217, 52934), (3781, 45038), (6434, 26467), (7562, 22519)]