208077200

素因数分解:

$2^4\times 5^2\times {\mathrm{520193}}^1$

素因数の和:520211

約数の個数: 30

約数和(自身を含む): 499906434

約数和(自身を除く): 291829234

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 520193, 1040386, 2080772, 2600965, 4161544, 5201930, 8323088, 10403860, 13004825, 20807720, 26009650, 41615440, 52019300, 104038600, 208077200]

約数ペア:

[(1, 208077200), (2, 104038600), (4, 52019300), (5, 41615440), (8, 26009650), (10, 20807720), (16, 13004825), (20, 10403860), (25, 8323088), (40, 5201930), (50, 4161544), (80, 2600965), (100, 2080772), (200, 1040386), (400, 520193)]