207812320

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2251}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 492025968

約数和(自身を除く): 284213648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 1154, 2251, 2308, 2885, 4502, 4616, 5770, 9004, 9232, 11255, 11540, 18008, 18464, 22510, 23080, 36016, 45020, 46160, 72032, 90040, 92320, 180080, 360160, 1298827, 2597654, 5195308, 6494135, 10390616, 12988270, 20781232, 25976540, 41562464, 51953080, 103906160, 207812320]

約数ペア:

[(1, 207812320), (2, 103906160), (4, 51953080), (5, 41562464), (8, 25976540), (10, 20781232), (16, 12988270), (20, 10390616), (32, 6494135), (40, 5195308), (80, 2597654), (160, 1298827), (577, 360160), (1154, 180080), (2251, 92320), (2308, 90040), (2885, 72032), (4502, 46160), (4616, 45020), (5770, 36016), (9004, 23080), (9232, 22510), (11255, 18464), (11540, 18008)]