204547912

素因数分解:

$2^3\times {\mathrm{1279}}^1\times {\mathrm{19991}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 383846400

約数和(自身を除く): 179298488

約数列:

[1, 2, 4, 8, 1279, 2558, 5116, 10232, 19991, 39982, 79964, 159928, 25568489, 51136978, 102273956, 204547912]

約数ペア:

[(1, 204547912), (2, 102273956), (4, 51136978), (8, 25568489), (1279, 159928), (2558, 79964), (5116, 39982), (10232, 19991)]