197560945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20149}}^1$

素因数の和:20244

約数の個数: 16

約数和(自身を含む): 248086800

約数和(自身を除く): 50525855

約数列:

[1, 5, 37, 53, 185, 265, 1961, 9805, 20149, 100745, 745513, 1067897, 3727565, 5339485, 39512189, 197560945]

約数ペア:

[(1, 197560945), (5, 39512189), (37, 5339485), (53, 3727565), (185, 1067897), (265, 745513), (1961, 100745), (9805, 20149)]