207815216

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{43151}}^1$

素因数の和:43209

約数の個数: 40

約数和(自身を含む): 470874624

約数和(自身を除く): 263059408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 43151, 86302, 172604, 302057, 345208, 604114, 690416, 1208228, 1855493, 2416456, 3710986, 4832912, 7421972, 12988451, 14843944, 25976902, 29687888, 51953804, 103907608, 207815216]

約数ペア:

[(1, 207815216), (2, 103907608), (4, 51953804), (7, 29687888), (8, 25976902), (14, 14843944), (16, 12988451), (28, 7421972), (43, 4832912), (56, 3710986), (86, 2416456), (112, 1855493), (172, 1208228), (301, 690416), (344, 604114), (602, 345208), (688, 302057), (1204, 172604), (2408, 86302), (4816, 43151)]