149735564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{309371}}^1$

素因数の和:309397

約数の個数: 18

約数和(自身を含む): 288025332

約数和(自身を除く): 138289768

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 309371, 618742, 1237484, 3403081, 6806162, 13612324, 37433891, 74867782, 149735564]

約数ペア:

[(1, 149735564), (2, 74867782), (4, 37433891), (11, 13612324), (22, 6806162), (44, 3403081), (121, 1237484), (242, 618742), (484, 309371)]