199911042

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{258283}}^1$

素因数の和:258334

約数の個数: 24

約数和(自身を含む): 443215344

約数和(自身を除く): 243304302

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 258283, 516566, 774849, 1549698, 2324547, 4649094, 11106169, 22212338, 33318507, 66637014, 99955521, 199911042]

約数ペア:

[(1, 199911042), (2, 99955521), (3, 66637014), (6, 33318507), (9, 22212338), (18, 11106169), (43, 4649094), (86, 2324547), (129, 1549698), (258, 774849), (387, 516566), (774, 258283)]