220284984

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{399067}}^1$

素因数の和:399099

約数の個数: 32

約数和(自身を含む): 574657920

約数和(自身を除く): 354372936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 399067, 798134, 1197201, 1596268, 2394402, 3192536, 4788804, 9178541, 9577608, 18357082, 27535623, 36714164, 55071246, 73428328, 110142492, 220284984]

約数ペア:

[(1, 220284984), (2, 110142492), (3, 73428328), (4, 55071246), (6, 36714164), (8, 27535623), (12, 18357082), (23, 9577608), (24, 9178541), (46, 4788804), (69, 3192536), (92, 2394402), (138, 1596268), (184, 1197201), (276, 798134), (552, 399067)]