206811984

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^2\times {\mathrm{223}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 540548736

約数和(自身を除く): 333736752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 223, 278, 417, 446, 556, 669, 834, 892, 1112, 1338, 1668, 1784, 2224, 2676, 3336, 3568, 5352, 6672, 10704, 19321, 30997, 38642, 57963, 61994, 77284, 92991, 115926, 123988, 154568, 185982, 231852, 247976, 309136, 371964, 463704, 495952, 743928, 927408, 1487856, 4308583, 8617166, 12925749, 17234332, 25851498, 34468664, 51702996, 68937328, 103405992, 206811984]

約数ペア:

[(1, 206811984), (2, 103405992), (3, 68937328), (4, 51702996), (6, 34468664), (8, 25851498), (12, 17234332), (16, 12925749), (24, 8617166), (48, 4308583), (139, 1487856), (223, 927408), (278, 743928), (417, 495952), (446, 463704), (556, 371964), (669, 309136), (834, 247976), (892, 231852), (1112, 185982), (1338, 154568), (1668, 123988), (1784, 115926), (2224, 92991), (2676, 77284), (3336, 61994), (3568, 57963), (5352, 38642), (6672, 30997), (10704, 19321)]