200901764

素因数分解:

$2^2\times 7^2\times {\mathrm{1025009}}^1$

素因数の和:1025027

約数の個数: 18

約数和(自身を含む): 408978990

約数和(自身を除く): 208077226

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1025009, 2050018, 4100036, 7175063, 14350126, 28700252, 50225441, 100450882, 200901764]

約数ペア:

[(1, 200901764), (2, 100450882), (4, 50225441), (7, 28700252), (14, 14350126), (28, 7175063), (49, 4100036), (98, 2050018), (196, 1025009)]