219094772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10613}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 413988456

約数和(自身を除く): 194893684

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 10613, 20644, 21226, 42452, 137969, 275938, 551876, 4213361, 8426722, 16853444, 54773693, 109547386, 219094772]

約数ペア:

[(1, 219094772), (2, 109547386), (4, 54773693), (13, 16853444), (26, 8426722), (52, 4213361), (397, 551876), (794, 275938), (1588, 137969), (5161, 42452), (10322, 21226), (10613, 20644)]