209833234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{260339}}^1$

素因数の和:260385

約数の個数: 16

約数和(自身を含む): 349896960

約数和(自身を除く): 140063726

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 260339, 520678, 3384407, 6768814, 8070509, 16141018, 104916617, 209833234]

約数ペア:

[(1, 209833234), (2, 104916617), (13, 16141018), (26, 8070509), (31, 6768814), (62, 3384407), (403, 520678), (806, 260339)]