206523765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15991}}^1$

素因数の和:16050

約数の個数: 48

約数和(自身を含む): 419118336

約数和(自身を除く): 212594571

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 15991, 47973, 79955, 111937, 143919, 239865, 335811, 559685, 655631, 719595, 1007433, 1679055, 1966893, 3278155, 4589417, 5037165, 5900679, 9834465, 13768251, 22947085, 29503395, 41304753, 68841255, 206523765]

約数ペア:

[(1, 206523765), (3, 68841255), (5, 41304753), (7, 29503395), (9, 22947085), (15, 13768251), (21, 9834465), (35, 5900679), (41, 5037165), (45, 4589417), (63, 3278155), (105, 1966893), (123, 1679055), (205, 1007433), (287, 719595), (315, 655631), (369, 559685), (615, 335811), (861, 239865), (1435, 143919), (1845, 111937), (2583, 79955), (4305, 47973), (12915, 15991)]