207777217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 226195200

約数和(自身を除く): 18417983

約数列:

[1, 19, 41, 109, 779, 2071, 2447, 4469, 46493, 84911, 100327, 266723, 1906213, 5067737, 10935643, 207777217]

約数ペア:

[(1, 207777217), (19, 10935643), (41, 5067737), (109, 1906213), (779, 266723), (2071, 100327), (2447, 84911), (4469, 46493)]