201821192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18701}}^1$

素因数の和:18797

約数の個数: 32

約数和(自身を含む): 403963200

約数和(自身を除く): 202142008

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 18701, 37402, 74804, 149608, 355319, 710638, 1327771, 1421276, 2655542, 2842552, 5311084, 10622168, 25227649, 50455298, 100910596, 201821192]

約数ペア:

[(1, 201821192), (2, 100910596), (4, 50455298), (8, 25227649), (19, 10622168), (38, 5311084), (71, 2842552), (76, 2655542), (142, 1421276), (152, 1327771), (284, 710638), (568, 355319), (1349, 149608), (2698, 74804), (5396, 37402), (10792, 18701)]