211245678292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{436458013}}^1$

素因数の和:436458039

約数の個数: 18

約数和(自身を含む): 406342411034

約数和(自身を除く): 195096732742

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 436458013, 872916026, 1745832052, 4801038143, 9602076286, 19204152572, 52811419573, 105622839146, 211245678292]

約数ペア:

[(1, 211245678292), (2, 105622839146), (4, 52811419573), (11, 19204152572), (22, 9602076286), (44, 4801038143), (121, 1745832052), (242, 872916026), (484, 436458013)]