208535768

素因数分解:

$2^3\times 7^3\times {\mathrm{75997}}^1$

素因数の和:76024

約数の個数: 32

約数和(自身を含む): 455988000

約数和(自身を除く): 247452232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 75997, 151994, 303988, 531979, 607976, 1063958, 2127916, 3723853, 4255832, 7447706, 14895412, 26066971, 29790824, 52133942, 104267884, 208535768]

約数ペア:

[(1, 208535768), (2, 104267884), (4, 52133942), (7, 29790824), (8, 26066971), (14, 14895412), (28, 7447706), (49, 4255832), (56, 3723853), (98, 2127916), (196, 1063958), (343, 607976), (392, 531979), (686, 303988), (1372, 151994), (2744, 75997)]