196802013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{2087}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 284586048

約数和(自身を除く): 87784035

約数列:

[1, 3, 17, 43, 51, 129, 731, 1849, 2087, 2193, 5547, 6261, 31433, 35479, 89741, 94299, 106437, 269223, 1525597, 3858863, 4576791, 11576589, 65600671, 196802013]

約数ペア:

[(1, 196802013), (3, 65600671), (17, 11576589), (43, 4576791), (51, 3858863), (129, 1525597), (731, 269223), (1849, 106437), (2087, 94299), (2193, 89741), (5547, 35479), (6261, 31433)]