91900468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{189877}}^1$

素因数の和:189903

約数の個数: 18

約数和(自身を含む): 176776418

約数和(自身を除く): 84875950

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 189877, 379754, 759508, 2088647, 4177294, 8354588, 22975117, 45950234, 91900468]

約数ペア:

[(1, 91900468), (2, 45950234), (4, 22975117), (11, 8354588), (22, 4177294), (44, 2088647), (121, 759508), (242, 379754), (484, 189877)]