127798198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{29191}}^1$

素因数の和:29403

約数の個数: 16

約数和(自身を含む): 210182400

約数和(自身を除く): 82384202

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 29191, 58382, 321101, 642202, 5809009, 11618018, 63899099, 127798198]

約数ペア:

[(1, 127798198), (2, 63899099), (11, 11618018), (22, 5809009), (199, 642202), (398, 321101), (2189, 58382), (4378, 29191)]