208030880

素因数分解:

$2^5\times 5^1\times {\mathrm{1300193}}^1$

素因数の和:1300208

約数の個数: 24

約数和(自身を含む): 491473332

約数和(自身を除く): 283442452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300193, 2600386, 5200772, 6500965, 10401544, 13001930, 20803088, 26003860, 41606176, 52007720, 104015440, 208030880]

約数ペア:

[(1, 208030880), (2, 104015440), (4, 52007720), (5, 41606176), (8, 26003860), (10, 20803088), (16, 13001930), (20, 10401544), (32, 6500965), (40, 5200772), (80, 2600386), (160, 1300193)]