220173564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1411369}}^1$

素因数の和:1411389

約数の個数: 24

約数和(自身を含む): 553257040

約数和(自身を除く): 333083476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1411369, 2822738, 4234107, 5645476, 8468214, 16936428, 18347797, 36695594, 55043391, 73391188, 110086782, 220173564]

約数ペア:

[(1, 220173564), (2, 110086782), (3, 73391188), (4, 55043391), (6, 36695594), (12, 18347797), (13, 16936428), (26, 8468214), (39, 5645476), (52, 4234107), (78, 2822738), (156, 1411369)]