198565578

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1783}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 450852480

約数和(自身を除く): 252286902

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 269, 414, 538, 807, 1614, 1783, 2421, 3566, 4842, 5349, 6187, 10698, 12374, 16047, 18561, 32094, 37122, 41009, 55683, 82018, 111366, 123027, 246054, 369081, 479627, 738162, 959254, 1438881, 2877762, 4316643, 8633286, 11031421, 22062842, 33094263, 66188526, 99282789, 198565578]

約数ペア:

[(1, 198565578), (2, 99282789), (3, 66188526), (6, 33094263), (9, 22062842), (18, 11031421), (23, 8633286), (46, 4316643), (69, 2877762), (138, 1438881), (207, 959254), (269, 738162), (414, 479627), (538, 369081), (807, 246054), (1614, 123027), (1783, 111366), (2421, 82018), (3566, 55683), (4842, 41009), (5349, 37122), (6187, 32094), (10698, 18561), (12374, 16047)]