285890206

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{43541}}^1$

素因数の和:43624

約数の個数: 24

約数和(自身を含む): 506306376

約数和(自身を除く): 220416170

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 43541, 87082, 304787, 609574, 2133509, 2917247, 4267018, 5834494, 20420729, 40841458, 142945103, 285890206]

約数ペア:

[(1, 285890206), (2, 142945103), (7, 40841458), (14, 20420729), (49, 5834494), (67, 4267018), (98, 2917247), (134, 2133509), (469, 609574), (938, 304787), (3283, 87082), (6566, 43541)]