188420209

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 201398400

約数和(自身を除く): 12978191

約数列:

[1, 23, 83, 89, 1109, 1909, 2047, 7387, 25507, 92047, 98701, 169901, 2117081, 2270123, 8192183, 188420209]

約数ペア:

[(1, 188420209), (23, 8192183), (83, 2270123), (89, 2117081), (1109, 169901), (1909, 98701), (2047, 92047), (7387, 25507)]