201728

素因数分解:

$2^{10}\times {\mathrm{197}}^1$

素因数の和:217

約数の個数: 22

約数和(自身を含む): 405306

約数和(自身を除く): 203578

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1024, 1576, 3152, 6304, 12608, 25216, 50432, 100864, 201728]

約数ペア:

[(1, 201728), (2, 100864), (4, 50432), (8, 25216), (16, 12608), (32, 6304), (64, 3152), (128, 1576), (197, 1024), (256, 788), (394, 512)]