203400868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{200989}}^1$

素因数の和:201027

約数の個数: 24

約数和(自身を含む): 405195840

約数和(自身を除く): 201794972

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 200989, 401978, 803956, 2210879, 4421758, 4622747, 8843516, 9245494, 18490988, 50850217, 101700434, 203400868]

約数ペア:

[(1, 203400868), (2, 101700434), (4, 50850217), (11, 18490988), (22, 9245494), (23, 8843516), (44, 4622747), (46, 4421758), (92, 2210879), (253, 803956), (506, 401978), (1012, 200989)]