210290109122

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1\times {\mathrm{643991}}^1$

素因数の和:647833

約数の個数: 16

約数和(自身を含む): 322856373312

約数和(自身を除く): 112566264190

約数列:

[1, 2, 43, 86, 3797, 7594, 163271, 326542, 643991, 1287982, 27691613, 55383226, 2445233827, 4890467654, 105145054561, 210290109122]

約数ペア:

[(1, 210290109122), (2, 105145054561), (43, 4890467654), (86, 2445233827), (3797, 55383226), (7594, 27691613), (163271, 1287982), (326542, 643991)]