420208514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{105527}}^1$

素因数の和:105721

約数の個数: 16

約数和(自身を含む): 691419456

約数和(自身を除く): 271210942

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 105527, 211054, 1160797, 2321594, 19100387, 38200774, 210104257, 420208514]

約数ペア:

[(1, 420208514), (2, 210104257), (11, 38200774), (22, 19100387), (181, 2321594), (362, 1160797), (1991, 211054), (3982, 105527)]