218602514

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:763

約数の個数: 36

約数和(自身を含む): 367435818

約数和(自身を除く): 148833304

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 673, 806, 961, 1346, 1922, 5239, 8749, 10478, 12493, 17498, 20863, 24986, 41726, 113737, 162409, 227474, 271219, 324818, 542438, 646753, 1293506, 3525847, 7051694, 8407789, 16815578, 109301257, 218602514]

約数ペア:

[(1, 218602514), (2, 109301257), (13, 16815578), (26, 8407789), (31, 7051694), (62, 3525847), (169, 1293506), (338, 646753), (403, 542438), (673, 324818), (806, 271219), (961, 227474), (1346, 162409), (1922, 113737), (5239, 41726), (8749, 24986), (10478, 20863), (12493, 17498)]