206874615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811273}}^1$

素因数の和:811298

約数の個数: 16

約数和(自身を含む): 350470368

約数和(自身を除く): 143595753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 811273, 2433819, 4056365, 12169095, 13791641, 41374923, 68958205, 206874615]

約数ペア:

[(1, 206874615), (3, 68958205), (5, 41374923), (15, 13791641), (17, 12169095), (51, 4056365), (85, 2433819), (255, 811273)]