211221488

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{6691}}^1$

素因数の和:8672

約数の個数: 20

約数和(自身を含む): 409510248

約数和(自身を除く): 198288760

約数列:

[1, 2, 4, 8, 16, 1973, 3946, 6691, 7892, 13382, 15784, 26764, 31568, 53528, 107056, 13201343, 26402686, 52805372, 105610744, 211221488]

約数ペア:

[(1, 211221488), (2, 105610744), (4, 52805372), (8, 26402686), (16, 13201343), (1973, 107056), (3946, 53528), (6691, 31568), (7892, 26764), (13382, 15784)]