215676868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1\times {\mathrm{2221}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 412118784

約数和(自身を除く): 196441916

約数列:

[1, 2, 4, 11, 22, 44, 2207, 2221, 4414, 4442, 8828, 8884, 24277, 24431, 48554, 48862, 97108, 97724, 4901747, 9803494, 19606988, 53919217, 107838434, 215676868]

約数ペア:

[(1, 215676868), (2, 107838434), (4, 53919217), (11, 19606988), (22, 9803494), (44, 4901747), (2207, 97724), (2221, 97108), (4414, 48862), (4442, 48554), (8828, 24431), (8884, 24277)]