208522867

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{40751}}^1$

素因数の和:40818

約数の個数: 16

約数和(自身を含む): 258204672

約数和(自身を除く): 49681805

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 40751, 285257, 692767, 1752293, 4849369, 12266051, 29788981, 208522867]

約数ペア:

[(1, 208522867), (7, 29788981), (17, 12266051), (43, 4849369), (119, 1752293), (301, 692767), (731, 285257), (5117, 40751)]