206512146

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{12457}}^1$

素因数の和:12775

約数の個数: 32

約数和(自身を含む): 460447680

約数和(自身を除く): 253935534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1842, 2763, 5526, 8289, 12457, 16578, 24914, 37371, 74742, 112113, 224226, 336339, 672678, 3824299, 7648598, 11472897, 22945794, 34418691, 68837382, 103256073, 206512146]

約数ペア:

[(1, 206512146), (2, 103256073), (3, 68837382), (6, 34418691), (9, 22945794), (18, 11472897), (27, 7648598), (54, 3824299), (307, 672678), (614, 336339), (921, 224226), (1842, 112113), (2763, 74742), (5526, 37371), (8289, 24914), (12457, 16578)]