205458428

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{15319}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 411801600

約数和(自身を除く): 206343172

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 3353, 6706, 13412, 15319, 30638, 61276, 107233, 214466, 428932, 7337801, 14675602, 29351204, 51364607, 102729214, 205458428]

約数ペア:

[(1, 205458428), (2, 102729214), (4, 51364607), (7, 29351204), (14, 14675602), (28, 7337801), (479, 428932), (958, 214466), (1916, 107233), (3353, 61276), (6706, 30638), (13412, 15319)]