207916008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 562974720

約数和(自身を除く): 355058712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 67, 86, 93, 97, 124, 129, 134, 172, 186, 194, 201, 248, 258, 268, 291, 344, 372, 388, 402, 516, 536, 582, 744, 776, 804, 1032, 1164, 1333, 1608, 2077, 2328, 2666, 2881, 3007, 3999, 4154, 4171, 5332, 5762, 6014, 6231, 6499, 7998, 8308, 8342, 8643, 9021, 10664, 11524, 12028, 12462, 12513, 12998, 15996, 16616, 16684, 17286, 18042, 19497, 23048, 24056, 24924, 25026, 25996, 31992, 33368, 34572, 36084, 38994, 49848, 50052, 51992, 69144, 72168, 77988, 89311, 100104, 129301, 155976, 178622, 201469, 258602, 267933, 279457, 357244, 387903, 402938, 517204, 535866, 558914, 604407, 714488, 775806, 805876, 838371, 1034408, 1071732, 1117828, 1208814, 1551612, 1611752, 1676742, 2143464, 2235656, 2417628, 3103224, 3353484, 4835256, 6706968, 8663167, 17326334, 25989501, 34652668, 51979002, 69305336, 103958004, 207916008]

約数ペア:

[(1, 207916008), (2, 103958004), (3, 69305336), (4, 51979002), (6, 34652668), (8, 25989501), (12, 17326334), (24, 8663167), (31, 6706968), (43, 4835256), (62, 3353484), (67, 3103224), (86, 2417628), (93, 2235656), (97, 2143464), (124, 1676742), (129, 1611752), (134, 1551612), (172, 1208814), (186, 1117828), (194, 1071732), (201, 1034408), (248, 838371), (258, 805876), (268, 775806), (291, 714488), (344, 604407), (372, 558914), (388, 535866), (402, 517204), (516, 402938), (536, 387903), (582, 357244), (744, 279457), (776, 267933), (804, 258602), (1032, 201469), (1164, 178622), (1333, 155976), (1608, 129301), (2077, 100104), (2328, 89311), (2666, 77988), (2881, 72168), (3007, 69144), (3999, 51992), (4154, 50052), (4171, 49848), (5332, 38994), (5762, 36084), (6014, 34572), (6231, 33368), (6499, 31992), (7998, 25996), (8308, 25026), (8342, 24924), (8643, 24056), (9021, 23048), (10664, 19497), (11524, 18042), (12028, 17286), (12462, 16684), (12513, 16616), (12998, 15996)]