206825984

素因数分解:

$2^9\times {\mathrm{403957}}^1$

素因数の和:403975

約数の個数: 20

約数和(自身を含む): 413249034

約数和(自身を除く): 206423050

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 403957, 807914, 1615828, 3231656, 6463312, 12926624, 25853248, 51706496, 103412992, 206825984]

約数ペア:

[(1, 206825984), (2, 103412992), (4, 51706496), (8, 25853248), (16, 12926624), (32, 6463312), (64, 3231656), (128, 1615828), (256, 807914), (512, 403957)]