200817320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456403}}^1$

素因数の和:456425

約数の個数: 32

約数和(自身を含む): 492916320

約数和(自身を除く): 292099000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456403, 912806, 1825612, 2282015, 3651224, 4564030, 5020433, 9128060, 10040866, 18256120, 20081732, 25102165, 40163464, 50204330, 100408660, 200817320]

約数ペア:

[(1, 200817320), (2, 100408660), (4, 50204330), (5, 40163464), (8, 25102165), (10, 20081732), (11, 18256120), (20, 10040866), (22, 9128060), (40, 5020433), (44, 4564030), (55, 3651224), (88, 2282015), (110, 1825612), (220, 912806), (440, 456403)]