211751012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4812523}}^1$

素因数の和:4812538

約数の個数: 12

約数和(自身を含む): 404252016

約数和(自身を除く): 192501004

約数列:

[1, 2, 4, 11, 22, 44, 4812523, 9625046, 19250092, 52937753, 105875506, 211751012]

約数ペア:

[(1, 211751012), (2, 105875506), (4, 52937753), (11, 19250092), (22, 9625046), (44, 4812523)]