205020234

素因数分解:

$2^1\times 3^4\times {\mathrm{1265557}}^1$

素因数の和:1265571

約数の個数: 20

約数和(自身を含む): 459397554

約数和(自身を除く): 254377320

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1265557, 2531114, 3796671, 7593342, 11390013, 22780026, 34170039, 68340078, 102510117, 205020234]

約数ペア:

[(1, 205020234), (2, 102510117), (3, 68340078), (6, 34170039), (9, 22780026), (18, 11390013), (27, 7593342), (54, 3796671), (81, 2531114), (162, 1265557)]