205290064

素因数分解:

$2^4\times 7^1\times {\mathrm{1832947}}^1$

素因数の和:1832962

約数の個数: 20

約数和(自身を含む): 454571104

約数和(自身を除く): 249281040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1832947, 3665894, 7331788, 12830629, 14663576, 25661258, 29327152, 51322516, 102645032, 205290064]

約数ペア:

[(1, 205290064), (2, 102645032), (4, 51322516), (7, 29327152), (8, 25661258), (14, 14663576), (16, 12830629), (28, 7331788), (56, 3665894), (112, 1832947)]