221281836

素因数分解:

$2^2\times 3^1\times {\mathrm{859}}^1\times {\mathrm{21467}}^1$

素因数の和:22333

約数の個数: 24

約数和(自身を含む): 516949440

約数和(自身を除く): 295667604

約数列:

[1, 2, 3, 4, 6, 12, 859, 1718, 2577, 3436, 5154, 10308, 21467, 42934, 64401, 85868, 128802, 257604, 18440153, 36880306, 55320459, 73760612, 110640918, 221281836]

約数ペア:

[(1, 221281836), (2, 110640918), (3, 73760612), (4, 55320459), (6, 36880306), (12, 18440153), (859, 257604), (1718, 128802), (2577, 85868), (3436, 64401), (5154, 42934), (10308, 21467)]