208996949

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 245329920

約数和(自身を除く): 36332971

約数列:

[1, 7, 71, 79, 497, 553, 5323, 5609, 37261, 39263, 377933, 420517, 2645531, 2943619, 29856707, 208996949]

約数ペア:

[(1, 208996949), (7, 29856707), (71, 2943619), (79, 2645531), (497, 420517), (553, 377933), (5323, 39263), (5609, 37261)]