218024900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{75181}}^1$

素因数の和:75224

約数の個数: 36

約数和(自身を含む): 489434820

約数和(自身を除く): 271409920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 75181, 150362, 300724, 375905, 751810, 1503620, 1879525, 2180249, 3759050, 4360498, 7518100, 8720996, 10901245, 21802490, 43604980, 54506225, 109012450, 218024900]

約数ペア:

[(1, 218024900), (2, 109012450), (4, 54506225), (5, 43604980), (10, 21802490), (20, 10901245), (25, 8720996), (29, 7518100), (50, 4360498), (58, 3759050), (100, 2180249), (116, 1879525), (145, 1503620), (290, 751810), (580, 375905), (725, 300724), (1450, 150362), (2900, 75181)]