214790765

素因数分解:

$5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{1979}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 300659040

約数和(自身を除く): 85868275

約数列:

[1, 5, 7, 35, 49, 245, 443, 1979, 2215, 3101, 9895, 13853, 15505, 21707, 69265, 96971, 108535, 484855, 876697, 4383485, 6136879, 30684395, 42958153, 214790765]

約数ペア:

[(1, 214790765), (5, 42958153), (7, 30684395), (35, 6136879), (49, 4383485), (245, 876697), (443, 484855), (1979, 108535), (2215, 96971), (3101, 69265), (9895, 21707), (13853, 15505)]