209540879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 227704512

約数和(自身を除く): 18163633

約数列:

[1, 23, 37, 73, 851, 1679, 2701, 3373, 62123, 77579, 124801, 246229, 2870423, 5663267, 9110473, 209540879]

約数ペア:

[(1, 209540879), (23, 9110473), (37, 5663267), (73, 2870423), (851, 246229), (1679, 124801), (2701, 77579), (3373, 62123)]