206816988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17713}}^1$

素因数の和:17866

約数の個数: 48

約数和(自身を含む): 555511040

約数和(自身を除く): 348694052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 17713, 35426, 53139, 70852, 106278, 123991, 212556, 247982, 371973, 495964, 743946, 1487892, 2462107, 4924214, 7386321, 9848428, 14772642, 17234749, 29545284, 34469498, 51704247, 68938996, 103408494, 206816988]

約数ペア:

[(1, 206816988), (2, 103408494), (3, 68938996), (4, 51704247), (6, 34469498), (7, 29545284), (12, 17234749), (14, 14772642), (21, 9848428), (28, 7386321), (42, 4924214), (84, 2462107), (139, 1487892), (278, 743946), (417, 495964), (556, 371973), (834, 247982), (973, 212556), (1668, 123991), (1946, 106278), (2919, 70852), (3892, 53139), (5838, 35426), (11676, 17713)]