201069016

素因数分解:

$2^3\times {\mathrm{1249}}^1\times {\mathrm{20123}}^1$

素因数の和:21378

約数の個数: 16

約数和(自身を含む): 377325000

約数和(自身を除く): 176255984

約数列:

[1, 2, 4, 8, 1249, 2498, 4996, 9992, 20123, 40246, 80492, 160984, 25133627, 50267254, 100534508, 201069016]

約数ペア:

[(1, 201069016), (2, 100534508), (4, 50267254), (8, 25133627), (1249, 160984), (2498, 80492), (4996, 40246), (9992, 20123)]