208548297

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{51839}}^1$

素因数の和:51997

約数の個数: 16

約数和(自身を含む): 311040000

約数和(自身を除く): 102491703

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 51839, 155517, 466551, 1399653, 7724011, 23172033, 69516099, 208548297]

約数ペア:

[(1, 208548297), (3, 69516099), (9, 23172033), (27, 7724011), (149, 1399653), (447, 466551), (1341, 155517), (4023, 51839)]