218960044

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{1567}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 387540608

約数和(自身を除く): 168580564

約数列:

[1, 2, 4, 181, 193, 362, 386, 724, 772, 1567, 3134, 6268, 34933, 69866, 139732, 283627, 302431, 567254, 604862, 1134508, 1209724, 54740011, 109480022, 218960044]

約数ペア:

[(1, 218960044), (2, 109480022), (4, 54740011), (181, 1209724), (193, 1134508), (362, 604862), (386, 567254), (724, 302431), (772, 283627), (1567, 139732), (3134, 69866), (6268, 34933)]