208175976

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 577437120

約数和(自身を除く): 369261144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 193, 211, 213, 284, 386, 422, 426, 568, 579, 633, 639, 772, 844, 852, 1158, 1266, 1278, 1544, 1688, 1704, 1737, 1899, 2316, 2532, 2556, 3474, 3798, 4632, 5064, 5112, 6948, 7596, 13703, 13896, 14981, 15192, 27406, 29962, 40723, 41109, 44943, 54812, 59924, 81446, 82218, 89886, 109624, 119848, 122169, 123327, 134829, 162892, 164436, 179772, 244338, 246654, 269658, 325784, 328872, 359544, 366507, 488676, 493308, 539316, 733014, 977352, 986616, 1078632, 1466028, 2891333, 2932056, 5782666, 8673999, 11565332, 17347998, 23130664, 26021997, 34695996, 52043994, 69391992, 104087988, 208175976]

約数ペア:

[(1, 208175976), (2, 104087988), (3, 69391992), (4, 52043994), (6, 34695996), (8, 26021997), (9, 23130664), (12, 17347998), (18, 11565332), (24, 8673999), (36, 5782666), (71, 2932056), (72, 2891333), (142, 1466028), (193, 1078632), (211, 986616), (213, 977352), (284, 733014), (386, 539316), (422, 493308), (426, 488676), (568, 366507), (579, 359544), (633, 328872), (639, 325784), (772, 269658), (844, 246654), (852, 244338), (1158, 179772), (1266, 164436), (1278, 162892), (1544, 134829), (1688, 123327), (1704, 122169), (1737, 119848), (1899, 109624), (2316, 89886), (2532, 82218), (2556, 81446), (3474, 59924), (3798, 54812), (4632, 44943), (5064, 41109), (5112, 40723), (6948, 29962), (7596, 27406), (13703, 15192), (13896, 14981)]