206022880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183949}}^1$

素因数の和:183971

約数の個数: 48

約数和(自身を含む): 556264800

約数和(自身を除く): 350241920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183949, 367898, 735796, 919745, 1287643, 1471592, 1839490, 2575286, 2943184, 3678980, 5150572, 5886368, 6438215, 7357960, 10301144, 12876430, 14715920, 20602288, 25752860, 29431840, 41204576, 51505720, 103011440, 206022880]

約数ペア:

[(1, 206022880), (2, 103011440), (4, 51505720), (5, 41204576), (7, 29431840), (8, 25752860), (10, 20602288), (14, 14715920), (16, 12876430), (20, 10301144), (28, 7357960), (32, 6438215), (35, 5886368), (40, 5150572), (56, 3678980), (70, 2943184), (80, 2575286), (112, 1839490), (140, 1471592), (160, 1287643), (224, 919745), (280, 735796), (560, 367898), (1120, 183949)]