205800296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1978849}}^1$

素因数の和:1978868

約数の個数: 16

約数和(自身を含む): 415558500

約数和(自身を除く): 209758204

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1978849, 3957698, 7915396, 15830792, 25725037, 51450074, 102900148, 205800296]

約数ペア:

[(1, 205800296), (2, 102900148), (4, 51450074), (8, 25725037), (13, 15830792), (26, 7915396), (52, 3957698), (104, 1978849)]