204949872

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20667

約数の個数: 80

約数和(自身を含む): 613889280

約数和(自身を除く): 408939408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 20627, 41254, 61881, 82508, 123762, 165016, 185643, 247524, 330032, 371286, 474421, 495048, 556929, 742572, 948842, 990096, 1113858, 1423263, 1485144, 1897684, 2227716, 2846526, 2970288, 3795368, 4269789, 4455432, 5693052, 7590736, 8539578, 8910864, 11386104, 12809367, 17079156, 22772208, 25618734, 34158312, 51237468, 68316624, 102474936, 204949872]

約数ペア:

[(1, 204949872), (2, 102474936), (3, 68316624), (4, 51237468), (6, 34158312), (8, 25618734), (9, 22772208), (12, 17079156), (16, 12809367), (18, 11386104), (23, 8910864), (24, 8539578), (27, 7590736), (36, 5693052), (46, 4455432), (48, 4269789), (54, 3795368), (69, 2970288), (72, 2846526), (92, 2227716), (108, 1897684), (138, 1485144), (144, 1423263), (184, 1113858), (207, 990096), (216, 948842), (276, 742572), (368, 556929), (414, 495048), (432, 474421), (552, 371286), (621, 330032), (828, 247524), (1104, 185643), (1242, 165016), (1656, 123762), (2484, 82508), (3312, 61881), (4968, 41254), (9936, 20627)]