220131168

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^2\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 586216008

約数和(自身を除く): 366084840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 193, 218, 327, 386, 436, 579, 654, 772, 872, 1158, 1308, 1544, 1744, 2316, 2616, 3088, 3488, 4632, 5232, 6176, 9264, 10464, 11881, 18528, 21037, 23762, 35643, 42074, 47524, 63111, 71286, 84148, 95048, 126222, 142572, 168296, 190096, 252444, 285144, 336592, 380192, 504888, 570288, 673184, 1009776, 1140576, 2019552, 2293033, 4586066, 6879099, 9172132, 13758198, 18344264, 27516396, 36688528, 55032792, 73377056, 110065584, 220131168]

約数ペア:

[(1, 220131168), (2, 110065584), (3, 73377056), (4, 55032792), (6, 36688528), (8, 27516396), (12, 18344264), (16, 13758198), (24, 9172132), (32, 6879099), (48, 4586066), (96, 2293033), (109, 2019552), (193, 1140576), (218, 1009776), (327, 673184), (386, 570288), (436, 504888), (579, 380192), (654, 336592), (772, 285144), (872, 252444), (1158, 190096), (1308, 168296), (1544, 142572), (1744, 126222), (2316, 95048), (2616, 84148), (3088, 71286), (3488, 63111), (4632, 47524), (5232, 42074), (6176, 35643), (9264, 23762), (10464, 21037), (11881, 18528)]