203930881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{15859}}^1$

素因数の和:16044

約数の個数: 16

約数和(自身を含む): 255790080

約数和(自身を除く): 51859199

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 12859, 15859, 111013, 174449, 1221143, 2648453, 18539171, 29132983, 203930881]

約数ペア:

[(1, 203930881), (7, 29132983), (11, 18539171), (77, 2648453), (167, 1221143), (1169, 174449), (1837, 111013), (12859, 15859)]