206517465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19867}}^1$

素因数の和:19899

約数の個数: 64

約数和(自身を含む): 457758720

約数和(自身を除く): 251241255

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 19867, 59601, 99335, 139069, 178803, 218537, 298005, 417207, 536409, 655611, 695345, 894015, 1092685, 1251621, 1529759, 1966833, 2086035, 2682045, 3278055, 3754863, 4589277, 5900499, 6258105, 7648795, 9834165, 13767831, 18774315, 22946385, 29502495, 41303493, 68839155, 206517465]

約数ペア:

[(1, 206517465), (3, 68839155), (5, 41303493), (7, 29502495), (9, 22946385), (11, 18774315), (15, 13767831), (21, 9834165), (27, 7648795), (33, 6258105), (35, 5900499), (45, 4589277), (55, 3754863), (63, 3278055), (77, 2682045), (99, 2086035), (105, 1966833), (135, 1529759), (165, 1251621), (189, 1092685), (231, 894015), (297, 695345), (315, 655611), (385, 536409), (495, 417207), (693, 298005), (945, 218537), (1155, 178803), (1485, 139069), (2079, 99335), (3465, 59601), (10395, 19867)]