206823639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 312657408

約数和(自身を除く): 105833769

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 451, 781, 1353, 2153, 2343, 2911, 6459, 8733, 23683, 32021, 71049, 88273, 96063, 152863, 264819, 458589, 971003, 1681493, 2913009, 5044479, 6267383, 18802149, 68941213, 206823639]

約数ペア:

[(1, 206823639), (3, 68941213), (11, 18802149), (33, 6267383), (41, 5044479), (71, 2913009), (123, 1681493), (213, 971003), (451, 458589), (781, 264819), (1353, 152863), (2153, 96063), (2343, 88273), (2911, 71049), (6459, 32021), (8733, 23683)]