208533920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{186191}}^1$

素因数の和:186213

約数の個数: 48

約数和(自身を含む): 563044608

約数和(自身を除く): 354510688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 186191, 372382, 744764, 930955, 1303337, 1489528, 1861910, 2606674, 2979056, 3723820, 5213348, 5958112, 6516685, 7447640, 10426696, 13033370, 14895280, 20853392, 26066740, 29790560, 41706784, 52133480, 104266960, 208533920]

約数ペア:

[(1, 208533920), (2, 104266960), (4, 52133480), (5, 41706784), (7, 29790560), (8, 26066740), (10, 20853392), (14, 14895280), (16, 13033370), (20, 10426696), (28, 7447640), (32, 6516685), (35, 5958112), (40, 5213348), (56, 3723820), (70, 2979056), (80, 2606674), (112, 1861910), (140, 1489528), (160, 1303337), (224, 930955), (280, 744764), (560, 372382), (1120, 186191)]