203667920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54167}}^1$

素因数の和:54227

約数の個数: 40

約数和(自身を含む): 483611904

約数和(自身を除く): 279943984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 54167, 108334, 216668, 270835, 433336, 541670, 866672, 1083340, 2166680, 2545849, 4333360, 5091698, 10183396, 12729245, 20366792, 25458490, 40733584, 50916980, 101833960, 203667920]

約数ペア:

[(1, 203667920), (2, 101833960), (4, 50916980), (5, 40733584), (8, 25458490), (10, 20366792), (16, 12729245), (20, 10183396), (40, 5091698), (47, 4333360), (80, 2545849), (94, 2166680), (188, 1083340), (235, 866672), (376, 541670), (470, 433336), (752, 270835), (940, 216668), (1880, 108334), (3760, 54167)]