208698545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223207}}^1$

素因数の和:223240

約数の個数: 16

約数和(自身を含む): 289277568

約数和(自身を除く): 80579023

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 223207, 1116035, 2455277, 3794519, 12276385, 18972595, 41739709, 208698545]

約数ペア:

[(1, 208698545), (5, 41739709), (11, 18972595), (17, 12276385), (55, 3794519), (85, 2455277), (187, 1116035), (935, 223207)]