210316988

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{16729}}^1$

素因数の和:17189

約数の個数: 24

約数和(自身を含む): 421596000

約数和(自身を除く): 211279012

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 16729, 33458, 66916, 117103, 234206, 468412, 7511321, 15022642, 30045284, 52579247, 105158494, 210316988]

約数ペア:

[(1, 210316988), (2, 105158494), (4, 52579247), (7, 30045284), (14, 15022642), (28, 7511321), (449, 468412), (898, 234206), (1796, 117103), (3143, 66916), (6286, 33458), (12572, 16729)]