217093744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 60

約数和(自身を含む): 496960752

約数和(自身を除く): 279867008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 2017, 3472, 3844, 4034, 6727, 7688, 8068, 13454, 14119, 15376, 16136, 26908, 28238, 32272, 53816, 56476, 62527, 107632, 112952, 125054, 225904, 250108, 437689, 500216, 875378, 1000432, 1750756, 1938337, 3501512, 3876674, 7003024, 7753348, 13568359, 15506696, 27136718, 31013392, 54273436, 108546872, 217093744]

約数ペア:

[(1, 217093744), (2, 108546872), (4, 54273436), (7, 31013392), (8, 27136718), (14, 15506696), (16, 13568359), (28, 7753348), (31, 7003024), (56, 3876674), (62, 3501512), (112, 1938337), (124, 1750756), (217, 1000432), (248, 875378), (434, 500216), (496, 437689), (868, 250108), (961, 225904), (1736, 125054), (1922, 112952), (2017, 107632), (3472, 62527), (3844, 56476), (4034, 53816), (6727, 32272), (7688, 28238), (8068, 26908), (13454, 16136), (14119, 15376)]