198446065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1291}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 242234496

約数和(自身を除く): 43788431

約数列:

[1, 5, 71, 355, 433, 1291, 2165, 6455, 30743, 91661, 153715, 458305, 559003, 2795015, 39689213, 198446065]

約数ペア:

[(1, 198446065), (5, 39689213), (71, 2795015), (355, 559003), (433, 458305), (1291, 153715), (2165, 91661), (6455, 30743)]