201780802

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{19927}}^1$

素因数の和:20073

約数の個数: 16

約数和(自身を含む): 311355072

約数和(自身を除く): 109574270

約数列:

[1, 2, 61, 83, 122, 166, 5063, 10126, 19927, 39854, 1215547, 1653941, 2431094, 3307882, 100890401, 201780802]

約数ペア:

[(1, 201780802), (2, 100890401), (61, 3307882), (83, 2431094), (122, 1653941), (166, 1215547), (5063, 39854), (10126, 19927)]