220194489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{81463}}^1$

素因数の和:81536

約数の個数: 16

約数和(自身を含む): 316732032

約数和(自身を除く): 96537543

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 81463, 244389, 1384871, 4154613, 4317539, 12952617, 73398163, 220194489]

約数ペア:

[(1, 220194489), (3, 73398163), (17, 12952617), (51, 4317539), (53, 4154613), (159, 1384871), (901, 244389), (2703, 81463)]