205996833

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11454

約数の個数: 36

約数和(自身を含む): 354604068

約数和(自身を除く): 148607235

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 11393, 18081, 34179, 79751, 102537, 239253, 467113, 558257, 717759, 1401339, 1674771, 3269791, 4204017, 5024313, 9809373, 22888537, 29428119, 68665611, 205996833]

約数ペア:

[(1, 205996833), (3, 68665611), (7, 29428119), (9, 22888537), (21, 9809373), (41, 5024313), (49, 4204017), (63, 3269791), (123, 1674771), (147, 1401339), (287, 717759), (369, 558257), (441, 467113), (861, 239253), (2009, 102537), (2583, 79751), (6027, 34179), (11393, 18081)]