218929412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71359}}^1$

素因数の和:71435

約数の個数: 24

約数和(自身を含む): 419596800

約数和(自身を除く): 200667388

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 71359, 142718, 285436, 927667, 1855334, 3710668, 4210181, 8420362, 16840724, 54732353, 109464706, 218929412]

約数ペア:

[(1, 218929412), (2, 109464706), (4, 54732353), (13, 16840724), (26, 8420362), (52, 4210181), (59, 3710668), (118, 1855334), (236, 927667), (767, 285436), (1534, 142718), (3068, 71359)]