208343891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{24659}}^1$

素因数の和:24754

約数の個数: 16

約数和(自身を含む): 255674880

約数和(自身を除く): 47330989

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 24659, 172613, 419203, 1750789, 2934421, 12255523, 29763413, 208343891]

約数ペア:

[(1, 208343891), (7, 29763413), (17, 12255523), (71, 2934421), (119, 1750789), (497, 419203), (1207, 172613), (8449, 24659)]