217466982

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{941}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 485823312

約数和(自身を除く): 268356330

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 347, 666, 694, 941, 1041, 1882, 2082, 2823, 3123, 5646, 6246, 8469, 12839, 16938, 25678, 34817, 38517, 69634, 77034, 104451, 115551, 208902, 231102, 313353, 326527, 626706, 653054, 979581, 1959162, 2938743, 5877486, 12081499, 24162998, 36244497, 72488994, 108733491, 217466982]

約数ペア:

[(1, 217466982), (2, 108733491), (3, 72488994), (6, 36244497), (9, 24162998), (18, 12081499), (37, 5877486), (74, 2938743), (111, 1959162), (222, 979581), (333, 653054), (347, 626706), (666, 326527), (694, 313353), (941, 231102), (1041, 208902), (1882, 115551), (2082, 104451), (2823, 77034), (3123, 69634), (5646, 38517), (6246, 34817), (8469, 25678), (12839, 16938)]