209455788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{329333}}^1$

素因数の和:329393

約数の個数: 24

約数和(自身を含む): 497953008

約数和(自身を除く): 288497220

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 329333, 658666, 987999, 1317332, 1975998, 3951996, 17454649, 34909298, 52363947, 69818596, 104727894, 209455788]

約数ペア:

[(1, 209455788), (2, 104727894), (3, 69818596), (4, 52363947), (6, 34909298), (12, 17454649), (53, 3951996), (106, 1975998), (159, 1317332), (212, 987999), (318, 658666), (636, 329333)]