201920016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{247451}}^1$

素因数の和:247479

約数の個数: 40

約数和(自身を含む): 552312864

約数和(自身を除く): 350392848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 247451, 494902, 742353, 989804, 1484706, 1979608, 2969412, 3959216, 4206667, 5938824, 8413334, 11877648, 12620001, 16826668, 25240002, 33653336, 50480004, 67306672, 100960008, 201920016]

約数ペア:

[(1, 201920016), (2, 100960008), (3, 67306672), (4, 50480004), (6, 33653336), (8, 25240002), (12, 16826668), (16, 12620001), (17, 11877648), (24, 8413334), (34, 5938824), (48, 4206667), (51, 3959216), (68, 2969412), (102, 1979608), (136, 1484706), (204, 989804), (272, 742353), (408, 494902), (816, 247451)]