218254674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{8501}}^1$

素因数の和:8906

約数の個数: 32

約数和(自身を含む): 477472320

約数和(自身を除く): 259217646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389, 778, 1167, 2334, 4279, 8501, 8558, 12837, 17002, 25503, 25674, 51006, 93511, 187022, 280533, 561066, 3306889, 6613778, 9920667, 19841334, 36375779, 72751558, 109127337, 218254674]

約数ペア:

[(1, 218254674), (2, 109127337), (3, 72751558), (6, 36375779), (11, 19841334), (22, 9920667), (33, 6613778), (66, 3306889), (389, 561066), (778, 280533), (1167, 187022), (2334, 93511), (4279, 51006), (8501, 25674), (8558, 25503), (12837, 17002)]