221206722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2551

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 288898878

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 47, 58, 66, 87, 94, 141, 174, 282, 319, 517, 638, 957, 1034, 1363, 1551, 1914, 2459, 2726, 3102, 4089, 4918, 7377, 8178, 14754, 14993, 27049, 29986, 44979, 54098, 71311, 81147, 89958, 115573, 142622, 162294, 213933, 231146, 346719, 427866, 693438, 784421, 1271303, 1568842, 2353263, 2542606, 3351617, 3813909, 4706526, 6703234, 7627818, 10054851, 20109702, 36867787, 73735574, 110603361, 221206722]

約数ペア:

[(1, 221206722), (2, 110603361), (3, 73735574), (6, 36867787), (11, 20109702), (22, 10054851), (29, 7627818), (33, 6703234), (47, 4706526), (58, 3813909), (66, 3351617), (87, 2542606), (94, 2353263), (141, 1568842), (174, 1271303), (282, 784421), (319, 693438), (517, 427866), (638, 346719), (957, 231146), (1034, 213933), (1363, 162294), (1551, 142622), (1914, 115573), (2459, 89958), (2726, 81147), (3102, 71311), (4089, 54098), (4918, 44979), (7377, 29986), (8178, 27049), (14754, 14993)]