200977640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{106903}}^1$

素因数の和:106961

約数の個数: 32

約数和(自身を含む): 461825280

約数和(自身を除く): 260847640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 106903, 213806, 427612, 534515, 855224, 1069030, 2138060, 4276120, 5024441, 10048882, 20097764, 25122205, 40195528, 50244410, 100488820, 200977640]

約数ペア:

[(1, 200977640), (2, 100488820), (4, 50244410), (5, 40195528), (8, 25122205), (10, 20097764), (20, 10048882), (40, 5024441), (47, 4276120), (94, 2138060), (188, 1069030), (235, 855224), (376, 534515), (470, 427612), (940, 213806), (1880, 106903)]