208511001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{5849}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 320322600

約数和(自身を除く): 111811599

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 3961, 5849, 11883, 17547, 35649, 52641, 99433, 298299, 894897, 1362817, 4088451, 12265353, 23167889, 69503667, 208511001]

約数ペア:

[(1, 208511001), (3, 69503667), (9, 23167889), (17, 12265353), (51, 4088451), (153, 1362817), (233, 894897), (699, 298299), (2097, 99433), (3961, 52641), (5849, 35649), (11883, 17547)]