205984188

素因数分解:

$2^2\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1913}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 534848160

約数和(自身を除く): 328863972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 997, 1913, 1994, 2991, 3826, 3988, 5739, 5982, 7652, 8973, 11478, 11964, 17217, 17946, 22956, 26919, 34434, 35892, 51651, 53838, 68868, 103302, 107676, 206604, 1907261, 3814522, 5721783, 7629044, 11443566, 17165349, 22887132, 34330698, 51496047, 68661396, 102992094, 205984188]

約数ペア:

[(1, 205984188), (2, 102992094), (3, 68661396), (4, 51496047), (6, 34330698), (9, 22887132), (12, 17165349), (18, 11443566), (27, 7629044), (36, 5721783), (54, 3814522), (108, 1907261), (997, 206604), (1913, 107676), (1994, 103302), (2991, 68868), (3826, 53838), (3988, 51651), (5739, 35892), (5982, 34434), (7652, 26919), (8973, 22956), (11478, 17946), (11964, 17217)]