208069629

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 292118400

約数和(自身を除く): 84048771

約数列:

[1, 3, 41, 83, 89, 123, 229, 249, 267, 687, 3403, 3649, 7387, 9389, 10209, 10947, 19007, 20381, 22161, 28167, 57021, 61143, 302867, 779287, 835621, 908601, 1691623, 2337861, 2506863, 5074869, 69356543, 208069629]

約数ペア:

[(1, 208069629), (3, 69356543), (41, 5074869), (83, 2506863), (89, 2337861), (123, 1691623), (229, 908601), (249, 835621), (267, 779287), (687, 302867), (3403, 61143), (3649, 57021), (7387, 28167), (9389, 22161), (10209, 20381), (10947, 19007)]