205337513

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 214849536

約数和(自身を除く): 9512023

約数列:

[1, 43, 67, 263, 271, 2881, 11309, 11653, 17621, 18157, 71273, 757703, 780751, 3064739, 4775291, 205337513]

約数ペア:

[(1, 205337513), (43, 4775291), (67, 3064739), (263, 780751), (271, 757703), (2881, 71273), (11309, 18157), (11653, 17621)]