209544188

素因数分解:

$2^2\times 7^3\times {\mathrm{152729}}^1$

素因数の和:152754

約数の個数: 24

約数和(自身を含む): 427644000

約数和(自身を除く): 218099812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 152729, 305458, 610916, 1069103, 2138206, 4276412, 7483721, 14967442, 29934884, 52386047, 104772094, 209544188]

約数ペア:

[(1, 209544188), (2, 104772094), (4, 52386047), (7, 29934884), (14, 14967442), (28, 7483721), (49, 4276412), (98, 2138206), (196, 1069103), (343, 610916), (686, 305458), (1372, 152729)]