168804940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{291043}}^1$

素因数の和:291081

約数の個数: 24

約数和(自身を含む): 366715440

約数和(自身を除く): 197910500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 291043, 582086, 1164172, 1455215, 2910430, 5820860, 8440247, 16880494, 33760988, 42201235, 84402470, 168804940]

約数ペア:

[(1, 168804940), (2, 84402470), (4, 42201235), (5, 33760988), (10, 16880494), (20, 8440247), (29, 5820860), (58, 2910430), (116, 1455215), (145, 1164172), (290, 582086), (580, 291043)]