208495112

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9103}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 447916800

約数和(自身を除く): 239421688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5726, 9103, 11452, 18206, 22904, 36412, 63721, 72824, 127442, 254884, 509768, 3723127, 7446254, 14892508, 26061889, 29785016, 52123778, 104247556, 208495112]

約数ペア:

[(1, 208495112), (2, 104247556), (4, 52123778), (7, 29785016), (8, 26061889), (14, 14892508), (28, 7446254), (56, 3723127), (409, 509768), (818, 254884), (1636, 127442), (2863, 72824), (3272, 63721), (5726, 36412), (9103, 22904), (11452, 18206)]