201937978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{84211}}^1$

素因数の和:84333

約数の個数: 16

約数和(自身を含む): 333479520

約数和(自身を除く): 131541542

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 84211, 168422, 926321, 1852642, 9178999, 18357998, 100968989, 201937978]

約数ペア:

[(1, 201937978), (2, 100968989), (11, 18357998), (22, 9178999), (109, 1852642), (218, 926321), (1199, 168422), (2398, 84211)]