207931904

素因数分解:

$2^9\times {\mathrm{406117}}^1$

素因数の和:406135

約数の個数: 20

約数和(自身を含む): 415458714

約数和(自身を除く): 207526810

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 406117, 812234, 1624468, 3248936, 6497872, 12995744, 25991488, 51982976, 103965952, 207931904]

約数ペア:

[(1, 207931904), (2, 103965952), (4, 51982976), (8, 25991488), (16, 12995744), (32, 6497872), (64, 3248936), (128, 1624468), (256, 812234), (512, 406117)]