205123528

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{26681}}^1$

素因数の和:26749

約数の個数: 24

約数和(自身を含む): 397428390

約数和(自身を除く): 192304862

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 26681, 53362, 106724, 213448, 827111, 1654222, 3308444, 6616888, 25640441, 51280882, 102561764, 205123528]

約数ペア:

[(1, 205123528), (2, 102561764), (4, 51280882), (8, 25640441), (31, 6616888), (62, 3308444), (124, 1654222), (248, 827111), (961, 213448), (1922, 106724), (3844, 53362), (7688, 26681)]