201328408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30803}}^1$

素因数の和:30871

約数の個数: 32

約数和(自身を含む): 406612800

約数和(自身を除く): 205284392

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 30803, 61606, 123212, 246424, 585257, 1170514, 1324529, 2341028, 2649058, 4682056, 5298116, 10596232, 25166051, 50332102, 100664204, 201328408]

約数ペア:

[(1, 201328408), (2, 100664204), (4, 50332102), (8, 25166051), (19, 10596232), (38, 5298116), (43, 4682056), (76, 2649058), (86, 2341028), (152, 1324529), (172, 1170514), (344, 585257), (817, 246424), (1634, 123212), (3268, 61606), (6536, 30803)]