208482668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{6547}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 385022400

約数和(自身を除く): 176539732

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 6547, 7961, 13094, 15922, 26188, 31844, 124393, 248786, 497572, 2743193, 5486386, 10972772, 52120667, 104241334, 208482668]

約数ペア:

[(1, 208482668), (2, 104241334), (4, 52120667), (19, 10972772), (38, 5486386), (76, 2743193), (419, 497572), (838, 248786), (1676, 124393), (6547, 31844), (7961, 26188), (13094, 15922)]