207648315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1123}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 412409088

約数和(自身を除く): 204760773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 587, 1123, 1761, 2935, 3369, 4109, 5283, 5615, 7861, 8805, 10107, 12327, 16845, 20545, 23583, 26415, 36981, 39305, 50535, 61635, 70749, 117915, 184905, 353745, 659201, 1977603, 3296005, 4614407, 5932809, 9888015, 13843221, 23072035, 29664045, 41529663, 69216105, 207648315]

約数ペア:

[(1, 207648315), (3, 69216105), (5, 41529663), (7, 29664045), (9, 23072035), (15, 13843221), (21, 9888015), (35, 5932809), (45, 4614407), (63, 3296005), (105, 1977603), (315, 659201), (587, 353745), (1123, 184905), (1761, 117915), (2935, 70749), (3369, 61635), (4109, 50535), (5283, 39305), (5615, 36981), (7861, 26415), (8805, 23583), (10107, 20545), (12327, 16845)]