208524477

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211271}}^1$

素因数の和:211328

約数の個数: 16

約数和(自身を含む): 324513792

約数和(自身を除く): 115989315

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 211271, 633813, 1478897, 4436691, 9929737, 29789211, 69508159, 208524477]

約数ペア:

[(1, 208524477), (3, 69508159), (7, 29789211), (21, 9929737), (47, 4436691), (141, 1478897), (329, 633813), (987, 211271)]