210853148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{435647}}^1$

素因数の和:435673

約数の個数: 18

約数和(自身を含む): 405588288

約数和(自身を除く): 194735140

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 435647, 871294, 1742588, 4792117, 9584234, 19168468, 52713287, 105426574, 210853148]

約数ペア:

[(1, 210853148), (2, 105426574), (4, 52713287), (11, 19168468), (22, 9584234), (44, 4792117), (121, 1742588), (242, 871294), (484, 435647)]