210901988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4793227}}^1$

素因数の和:4793242

約数の個数: 12

約数和(自身を含む): 402631152

約数和(自身を除く): 191729164

約数列:

[1, 2, 4, 11, 22, 44, 4793227, 9586454, 19172908, 52725497, 105450994, 210901988]

約数ペア:

[(1, 210901988), (2, 105450994), (4, 52725497), (11, 19172908), (22, 9586454), (44, 4793227)]