210979192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1388021}}^1$

素因数の和:1388046

約数の個数: 16

約数和(自身を含む): 416406600

約数和(自身を除く): 205427408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1388021, 2776042, 5552084, 11104168, 26372399, 52744798, 105489596, 210979192]

約数ペア:

[(1, 210979192), (2, 105489596), (4, 52744798), (8, 26372399), (19, 11104168), (38, 5552084), (76, 2776042), (152, 1388021)]