221520294

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{300163}}^1$

素因数の和:300212

約数の個数: 24

約数和(自身を含む): 491668632

約数和(自身を除く): 270148338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 300163, 600326, 900489, 1800978, 2701467, 5402934, 12306683, 24613366, 36920049, 73840098, 110760147, 221520294]

約数ペア:

[(1, 221520294), (2, 110760147), (3, 73840098), (6, 36920049), (9, 24613366), (18, 12306683), (41, 5402934), (82, 2701467), (123, 1800978), (246, 900489), (369, 600326), (738, 300163)]