206897478

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 437944320

約数和(自身を除く): 231046842

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 109, 127, 141, 159, 218, 254, 282, 318, 327, 381, 654, 762, 2491, 4982, 5123, 5777, 5969, 6731, 7473, 10246, 11554, 11938, 13462, 13843, 14946, 15369, 17331, 17907, 20193, 27686, 30738, 34662, 35814, 40386, 41529, 83058, 271519, 316357, 543038, 632714, 650621, 733679, 814557, 949071, 1301242, 1467358, 1629114, 1898142, 1951863, 2201037, 3903726, 4402074, 34482913, 68965826, 103448739, 206897478]

約数ペア:

[(1, 206897478), (2, 103448739), (3, 68965826), (6, 34482913), (47, 4402074), (53, 3903726), (94, 2201037), (106, 1951863), (109, 1898142), (127, 1629114), (141, 1467358), (159, 1301242), (218, 949071), (254, 814557), (282, 733679), (318, 650621), (327, 632714), (381, 543038), (654, 316357), (762, 271519), (2491, 83058), (4982, 41529), (5123, 40386), (5777, 35814), (5969, 34662), (6731, 30738), (7473, 27686), (10246, 20193), (11554, 17907), (11938, 17331), (13462, 15369), (13843, 14946)]