254195172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 866460672

約数和(自身を除く): 612265500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 54, 63, 66, 69, 77, 81, 84, 92, 99, 108, 126, 132, 138, 154, 161, 162, 189, 198, 207, 231, 252, 253, 276, 297, 308, 322, 324, 378, 396, 414, 443, 462, 483, 506, 567, 594, 621, 644, 693, 756, 759, 828, 886, 891, 924, 966, 1012, 1134, 1188, 1242, 1329, 1386, 1449, 1518, 1771, 1772, 1782, 1863, 1932, 2079, 2268, 2277, 2484, 2658, 2772, 2898, 3036, 3101, 3542, 3564, 3726, 3987, 4158, 4347, 4554, 4873, 5313, 5316, 5796, 6202, 6237, 6831, 7084, 7452, 7974, 8316, 8694, 9108, 9303, 9746, 10189, 10626, 11961, 12404, 12474, 13041, 13662, 14619, 15939, 15948, 17388, 18606, 19492, 20378, 20493, 21252, 23922, 24948, 26082, 27324, 27909, 29238, 30567, 31878, 34111, 35883, 37212, 40756, 40986, 43857, 47817, 47844, 52164, 55818, 58476, 61134, 63756, 68222, 71323, 71766, 81972, 83727, 87714, 91701, 95634, 102333, 111636, 112079, 122268, 131571, 136444, 142646, 143451, 143532, 167454, 175428, 183402, 191268, 204666, 213969, 224158, 251181, 263142, 275103, 285292, 286902, 306999, 334908, 336237, 366804, 394713, 409332, 427938, 448316, 502362, 526284, 550206, 573804, 613998, 641907, 672474, 784553, 789426, 825309, 855876, 920997, 1004724, 1008711, 1100412, 1227996, 1283814, 1344948, 1569106, 1578852, 1650618, 1841994, 1925721, 2017422, 2353659, 2567628, 2762991, 3026133, 3138212, 3301236, 3683988, 3851442, 4034844, 4707318, 5525982, 5777163, 6052266, 7060977, 7702884, 9078399, 9414636, 11051964, 11554326, 12104532, 14121954, 18156798, 21182931, 23108652, 28243908, 36313596, 42365862, 63548793, 84731724, 127097586, 254195172]

約数ペア:

[(1, 254195172), (2, 127097586), (3, 84731724), (4, 63548793), (6, 42365862), (7, 36313596), (9, 28243908), (11, 23108652), (12, 21182931), (14, 18156798), (18, 14121954), (21, 12104532), (22, 11554326), (23, 11051964), (27, 9414636), (28, 9078399), (33, 7702884), (36, 7060977), (42, 6052266), (44, 5777163), (46, 5525982), (54, 4707318), (63, 4034844), (66, 3851442), (69, 3683988), (77, 3301236), (81, 3138212), (84, 3026133), (92, 2762991), (99, 2567628), (108, 2353659), (126, 2017422), (132, 1925721), (138, 1841994), (154, 1650618), (161, 1578852), (162, 1569106), (189, 1344948), (198, 1283814), (207, 1227996), (231, 1100412), (252, 1008711), (253, 1004724), (276, 920997), (297, 855876), (308, 825309), (322, 789426), (324, 784553), (378, 672474), (396, 641907), (414, 613998), (443, 573804), (462, 550206), (483, 526284), (506, 502362), (567, 448316), (594, 427938), (621, 409332), (644, 394713), (693, 366804), (756, 336237), (759, 334908), (828, 306999), (886, 286902), (891, 285292), (924, 275103), (966, 263142), (1012, 251181), (1134, 224158), (1188, 213969), (1242, 204666), (1329, 191268), (1386, 183402), (1449, 175428), (1518, 167454), (1771, 143532), (1772, 143451), (1782, 142646), (1863, 136444), (1932, 131571), (2079, 122268), (2268, 112079), (2277, 111636), (2484, 102333), (2658, 95634), (2772, 91701), (2898, 87714), (3036, 83727), (3101, 81972), (3542, 71766), (3564, 71323), (3726, 68222), (3987, 63756), (4158, 61134), (4347, 58476), (4554, 55818), (4873, 52164), (5313, 47844), (5316, 47817), (5796, 43857), (6202, 40986), (6237, 40756), (6831, 37212), (7084, 35883), (7452, 34111), (7974, 31878), (8316, 30567), (8694, 29238), (9108, 27909), (9303, 27324), (9746, 26082), (10189, 24948), (10626, 23922), (11961, 21252), (12404, 20493), (12474, 20378), (13041, 19492), (13662, 18606), (14619, 17388), (15939, 15948)]