164940908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{340787}}^1$

素因数の和:340813

約数の個数: 18

約数和(自身を含む): 317273628

約数和(自身を除く): 152332720

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 340787, 681574, 1363148, 3748657, 7497314, 14994628, 41235227, 82470454, 164940908]

約数ペア:

[(1, 164940908), (2, 82470454), (4, 41235227), (11, 14994628), (22, 7497314), (44, 3748657), (121, 1363148), (242, 681574), (484, 340787)]