208078700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{90469}}^1$

素因数の和:90506

約数の個数: 36

約数和(自身を含む): 471167760

約数和(自身を除く): 263089060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 90469, 180938, 361876, 452345, 904690, 1809380, 2080787, 2261725, 4161574, 4523450, 8323148, 9046900, 10403935, 20807870, 41615740, 52019675, 104039350, 208078700]

約数ペア:

[(1, 208078700), (2, 104039350), (4, 52019675), (5, 41615740), (10, 20807870), (20, 10403935), (23, 9046900), (25, 8323148), (46, 4523450), (50, 4161574), (92, 2261725), (100, 2080787), (115, 1809380), (230, 904690), (460, 452345), (575, 361876), (1150, 180938), (2300, 90469)]