199984256

素因数分解:

$2^7\times {\mathrm{1562377}}^1$

素因数の和:1562391

約数の個数: 16

約数和(自身を含む): 398406390

約数和(自身を除く): 198422134

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1562377, 3124754, 6249508, 12499016, 24998032, 49996064, 99992128, 199984256]

約数ペア:

[(1, 199984256), (2, 99992128), (4, 49996064), (8, 24998032), (16, 12499016), (32, 6249508), (64, 3124754), (128, 1562377)]