208818029

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 245661696

約数和(自身を除く): 36843667

約数列:

[1, 7, 67, 71, 469, 497, 4757, 6271, 33299, 43897, 420157, 445241, 2941099, 3116687, 29831147, 208818029]

約数ペア:

[(1, 208818029), (7, 29831147), (67, 3116687), (71, 2941099), (469, 445241), (497, 420157), (4757, 43897), (6271, 33299)]