210835966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20328

約数の個数: 24

約数和(自身を含む): 355719672

約数和(自身を除く): 144883706

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 20261, 40522, 222871, 445742, 871223, 1742446, 2451581, 4903162, 9583453, 19166906, 105417983, 210835966]

約数ペア:

[(1, 210835966), (2, 105417983), (11, 19166906), (22, 9583453), (43, 4903162), (86, 2451581), (121, 1742446), (242, 871223), (473, 445742), (946, 222871), (5203, 40522), (10406, 20261)]