206516268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{819509}}^1$

素因数の和:819526

約数の個数: 36

約数和(自身を含む): 596603280

約数和(自身を除く): 390087012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 819509, 1639018, 2458527, 3278036, 4917054, 5736563, 7375581, 9834108, 11473126, 14751162, 17209689, 22946252, 29502324, 34419378, 51629067, 68838756, 103258134, 206516268]

約数ペア:

[(1, 206516268), (2, 103258134), (3, 68838756), (4, 51629067), (6, 34419378), (7, 29502324), (9, 22946252), (12, 17209689), (14, 14751162), (18, 11473126), (21, 9834108), (28, 7375581), (36, 5736563), (42, 4917054), (63, 3278036), (84, 2458527), (126, 1639018), (252, 819509)]