290182198

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{6689}}^1$

素因数の和:6999

約数の個数: 16

約数和(自身を含む): 441540000

約数和(自身を除く): 151357802

約数列:

[1, 2, 109, 199, 218, 398, 6689, 13378, 21691, 43382, 729101, 1331111, 1458202, 2662222, 145091099, 290182198]

約数ペア:

[(1, 290182198), (2, 145091099), (109, 2662222), (199, 1458202), (218, 1331111), (398, 729101), (6689, 43382), (13378, 21691)]