208208077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{3659}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 260006400

約数和(自身を除く): 51798323

約数列:

[1, 7, 11, 77, 739, 3659, 5173, 8129, 25613, 40249, 56903, 281743, 2704001, 18928007, 29744011, 208208077]

約数ペア:

[(1, 208208077), (7, 29744011), (11, 18928007), (77, 2704001), (739, 281743), (3659, 56903), (5173, 40249), (8129, 25613)]