219639890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{372271}}^1$

素因数の和:372337

約数の個数: 16

約数和(自身を含む): 402053760

約数和(自身を除く): 182413870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 372271, 744542, 1861355, 3722710, 21963989, 43927978, 109819945, 219639890]

約数ペア:

[(1, 219639890), (2, 109819945), (5, 43927978), (10, 21963989), (59, 3722710), (118, 1861355), (295, 744542), (590, 372271)]