209469449

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2179}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 247787520

約数和(自身を除く): 38318071

約数列:

[1, 7, 31, 217, 443, 2179, 3101, 13733, 15253, 67549, 96131, 472843, 965297, 6757079, 29924207, 209469449]

約数ペア:

[(1, 209469449), (7, 29924207), (31, 6757079), (217, 965297), (443, 472843), (2179, 96131), (3101, 67549), (13733, 15253)]