208735518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{4027}}^1$

素因数の和:4248

約数の個数: 32

約数和(自身を含む): 428063616

約数和(自身を除く): 219328098

約数列:

[1, 2, 3, 6, 53, 106, 159, 163, 318, 326, 489, 978, 4027, 8054, 8639, 12081, 17278, 24162, 25917, 51834, 213431, 426862, 640293, 656401, 1280586, 1312802, 1969203, 3938406, 34789253, 69578506, 104367759, 208735518]

約数ペア:

[(1, 208735518), (2, 104367759), (3, 69578506), (6, 34789253), (53, 3938406), (106, 1969203), (159, 1312802), (163, 1280586), (318, 656401), (326, 640293), (489, 426862), (978, 213431), (4027, 51834), (8054, 25917), (8639, 24162), (12081, 17278)]