210320078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{23531}}^1$

素因数の和:23683

約数の個数: 16

約数和(自身を含む): 326153520

約数和(自身を除く): 115833442

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 23531, 47062, 964771, 1929542, 2564879, 5129758, 105160039, 210320078]

約数ペア:

[(1, 210320078), (2, 105160039), (41, 5129758), (82, 2564879), (109, 1929542), (218, 964771), (4469, 47062), (8938, 23531)]