201780016

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{23311}}^1$

素因数の和:23860

約数の個数: 20

約数和(自身を含む): 391688224

約数和(自身を除く): 189908208

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 23311, 46622, 93244, 186488, 372976, 12611251, 25222502, 50445004, 100890008, 201780016]

約数ペア:

[(1, 201780016), (2, 100890008), (4, 50445004), (8, 25222502), (16, 12611251), (541, 372976), (1082, 186488), (2164, 93244), (4328, 46622), (8656, 23311)]