200249080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{25939}}^1$

素因数の和:26143

約数の個数: 32

約数和(自身を含む): 452912400

約数和(自身を除く): 252663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 25939, 51878, 103756, 129695, 207512, 259390, 518780, 1037560, 5006227, 10012454, 20024908, 25031135, 40049816, 50062270, 100124540, 200249080]

約数ペア:

[(1, 200249080), (2, 100124540), (4, 50062270), (5, 40049816), (8, 25031135), (10, 20024908), (20, 10012454), (40, 5006227), (193, 1037560), (386, 518780), (772, 259390), (965, 207512), (1544, 129695), (1930, 103756), (3860, 51878), (7720, 25939)]