208314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 460512

約数和(自身を除く): 252198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 163, 213, 326, 426, 489, 639, 978, 1278, 1467, 2934, 11573, 23146, 34719, 69438, 104157, 208314]

約数ペア:

[(1, 208314), (2, 104157), (3, 69438), (6, 34719), (9, 23146), (18, 11573), (71, 2934), (142, 1467), (163, 1278), (213, 978), (326, 639), (426, 489)]