213934

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 24

約数和(自身を含む): 389880

約数和(自身を除く): 175946

約数列:

[1, 2, 7, 14, 37, 49, 59, 74, 98, 118, 259, 413, 518, 826, 1813, 2183, 2891, 3626, 4366, 5782, 15281, 30562, 106967, 213934]

約数ペア:

[(1, 213934), (2, 106967), (7, 30562), (14, 15281), (37, 5782), (49, 4366), (59, 3626), (74, 2891), (98, 2183), (118, 1813), (259, 826), (413, 518)]