208049597

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:3068

約数の個数: 16

約数和(自身を含む): 242541312

約数和(自身を除く): 34491715

約数列:

[1, 7, 101, 103, 707, 721, 2857, 10403, 19999, 72821, 288557, 294271, 2019899, 2059897, 29721371, 208049597]

約数ペア:

[(1, 208049597), (7, 29721371), (101, 2059897), (103, 2019899), (707, 294271), (721, 288557), (2857, 72821), (10403, 19999)]