206505985

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83101}}^1$

素因数の和:83184

約数の個数: 16

約数和(自身を含む): 287200512

約数和(自身を除く): 80694527

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 83101, 415505, 581707, 2908535, 5900171, 29500855, 41301197, 206505985]

約数ペア:

[(1, 206505985), (5, 41301197), (7, 29500855), (35, 5900171), (71, 2908535), (355, 581707), (497, 415505), (2485, 83101)]