208098286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{255649}}^1$

素因数の和:255699

約数の個数: 16

約数和(自身を含む): 349729200

約数和(自身を除く): 141630914

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 255649, 511298, 2812139, 5624278, 9459013, 18918026, 104049143, 208098286]

約数ペア:

[(1, 208098286), (2, 104049143), (11, 18918026), (22, 9459013), (37, 5624278), (74, 2812139), (407, 511298), (814, 255649)]