214947282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 520058880

約数和(自身を除く): 305111598

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 43, 46, 66, 69, 74, 86, 89, 111, 129, 138, 178, 222, 253, 258, 267, 407, 473, 506, 534, 759, 814, 851, 946, 979, 989, 1221, 1419, 1518, 1591, 1702, 1958, 1978, 2047, 2442, 2553, 2838, 2937, 2967, 3182, 3293, 3827, 4094, 4773, 5106, 5874, 5934, 6141, 6586, 7654, 9361, 9546, 9879, 10879, 11481, 12282, 17501, 18722, 19758, 21758, 22517, 22962, 28083, 32637, 35002, 36223, 36593, 42097, 45034, 52503, 56166, 65274, 67551, 72446, 73186, 75739, 84194, 88021, 105006, 108669, 109779, 126291, 135102, 141599, 151478, 176042, 217338, 219558, 227217, 252582, 264063, 283198, 402523, 424797, 454434, 528126, 805046, 833129, 849594, 968231, 1207569, 1557589, 1666258, 1936462, 2415138, 2499387, 2904693, 3115178, 3256777, 4672767, 4998774, 5809386, 6513554, 9345534, 9770331, 19540662, 35824547, 71649094, 107473641, 214947282]

約数ペア:

[(1, 214947282), (2, 107473641), (3, 71649094), (6, 35824547), (11, 19540662), (22, 9770331), (23, 9345534), (33, 6513554), (37, 5809386), (43, 4998774), (46, 4672767), (66, 3256777), (69, 3115178), (74, 2904693), (86, 2499387), (89, 2415138), (111, 1936462), (129, 1666258), (138, 1557589), (178, 1207569), (222, 968231), (253, 849594), (258, 833129), (267, 805046), (407, 528126), (473, 454434), (506, 424797), (534, 402523), (759, 283198), (814, 264063), (851, 252582), (946, 227217), (979, 219558), (989, 217338), (1221, 176042), (1419, 151478), (1518, 141599), (1591, 135102), (1702, 126291), (1958, 109779), (1978, 108669), (2047, 105006), (2442, 88021), (2553, 84194), (2838, 75739), (2937, 73186), (2967, 72446), (3182, 67551), (3293, 65274), (3827, 56166), (4094, 52503), (4773, 45034), (5106, 42097), (5874, 36593), (5934, 36223), (6141, 35002), (6586, 32637), (7654, 28083), (9361, 22962), (9546, 22517), (9879, 21758), (10879, 19758), (11481, 18722), (12282, 17501)]