201961988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21313}}^1$

素因数の和:21443

約数の個数: 24

約数和(自身を含む): 372398208

約数和(自身を除く): 170436220

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 2369, 4738, 9476, 21313, 42626, 85252, 490199, 980398, 1960796, 2195239, 4390478, 8780956, 50490497, 100980994, 201961988]

約数ペア:

[(1, 201961988), (2, 100980994), (4, 50490497), (23, 8780956), (46, 4390478), (92, 2195239), (103, 1960796), (206, 980398), (412, 490199), (2369, 85252), (4738, 42626), (9476, 21313)]