208754896

素因数分解:

$2^4\times 7^2\times {\mathrm{266269}}^1$

素因数の和:266291

約数の個数: 30

約数和(自身を含む): 470499090

約数和(自身を除く): 261744194

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 266269, 532538, 1065076, 1863883, 2130152, 3727766, 4260304, 7455532, 13047181, 14911064, 26094362, 29822128, 52188724, 104377448, 208754896]

約数ペア:

[(1, 208754896), (2, 104377448), (4, 52188724), (7, 29822128), (8, 26094362), (14, 14911064), (16, 13047181), (28, 7455532), (49, 4260304), (56, 3727766), (98, 2130152), (112, 1863883), (196, 1065076), (392, 532538), (784, 266269)]