208515384

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 746928000

約数和(自身を除く): 538412616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 98, 99, 108, 126, 132, 147, 154, 162, 168, 189, 196, 198, 199, 216, 231, 243, 252, 264, 294, 297, 308, 324, 378, 392, 396, 398, 441, 462, 486, 504, 539, 567, 588, 594, 597, 616, 648, 693, 756, 792, 796, 882, 891, 924, 972, 1078, 1134, 1176, 1188, 1194, 1323, 1386, 1393, 1512, 1592, 1617, 1701, 1764, 1782, 1791, 1848, 1944, 2079, 2156, 2189, 2268, 2376, 2388, 2646, 2673, 2772, 2786, 3234, 3402, 3528, 3564, 3582, 3969, 4158, 4179, 4312, 4378, 4536, 4776, 4851, 5292, 5346, 5373, 5544, 5572, 6237, 6468, 6567, 6804, 7128, 7164, 7938, 8316, 8358, 8756, 9702, 9751, 10584, 10692, 10746, 11144, 11907, 12474, 12537, 12936, 13134, 13608, 14328, 14553, 15323, 15876, 16119, 16632, 16716, 17512, 18711, 19404, 19502, 19701, 21384, 21492, 23814, 24948, 25074, 26268, 29106, 29253, 30646, 31752, 32238, 33432, 37422, 37611, 38808, 39004, 39402, 42984, 43659, 45969, 47628, 48357, 49896, 50148, 52536, 58212, 58506, 59103, 61292, 64476, 74844, 75222, 78008, 78804, 87318, 87759, 91938, 95256, 96714, 100296, 107261, 112833, 116424, 117012, 118206, 122584, 128952, 130977, 137907, 149688, 150444, 157608, 174636, 175518, 177309, 183876, 193428, 214522, 225666, 234024, 236412, 261954, 263277, 275814, 300888, 321783, 338499, 349272, 351036, 354618, 367752, 386856, 413721, 429044, 451332, 472824, 523908, 526554, 531927, 551628, 643566, 676998, 702072, 709236, 789831, 827442, 858088, 902664, 965349, 1047816, 1053108, 1063854, 1103256, 1241163, 1287132, 1353996, 1418472, 1579662, 1654884, 1930698, 2106216, 2127708, 2369493, 2482326, 2574264, 2707992, 2896047, 3159324, 3309768, 3723489, 3861396, 4255416, 4738986, 4964652, 5792094, 6318648, 7446978, 7722792, 8688141, 9477972, 9929304, 11584188, 14893956, 17376282, 18955944, 23168376, 26064423, 29787912, 34752564, 52128846, 69505128, 104257692, 208515384]

約数ペア:

[(1, 208515384), (2, 104257692), (3, 69505128), (4, 52128846), (6, 34752564), (7, 29787912), (8, 26064423), (9, 23168376), (11, 18955944), (12, 17376282), (14, 14893956), (18, 11584188), (21, 9929304), (22, 9477972), (24, 8688141), (27, 7722792), (28, 7446978), (33, 6318648), (36, 5792094), (42, 4964652), (44, 4738986), (49, 4255416), (54, 3861396), (56, 3723489), (63, 3309768), (66, 3159324), (72, 2896047), (77, 2707992), (81, 2574264), (84, 2482326), (88, 2369493), (98, 2127708), (99, 2106216), (108, 1930698), (126, 1654884), (132, 1579662), (147, 1418472), (154, 1353996), (162, 1287132), (168, 1241163), (189, 1103256), (196, 1063854), (198, 1053108), (199, 1047816), (216, 965349), (231, 902664), (243, 858088), (252, 827442), (264, 789831), (294, 709236), (297, 702072), (308, 676998), (324, 643566), (378, 551628), (392, 531927), (396, 526554), (398, 523908), (441, 472824), (462, 451332), (486, 429044), (504, 413721), (539, 386856), (567, 367752), (588, 354618), (594, 351036), (597, 349272), (616, 338499), (648, 321783), (693, 300888), (756, 275814), (792, 263277), (796, 261954), (882, 236412), (891, 234024), (924, 225666), (972, 214522), (1078, 193428), (1134, 183876), (1176, 177309), (1188, 175518), (1194, 174636), (1323, 157608), (1386, 150444), (1393, 149688), (1512, 137907), (1592, 130977), (1617, 128952), (1701, 122584), (1764, 118206), (1782, 117012), (1791, 116424), (1848, 112833), (1944, 107261), (2079, 100296), (2156, 96714), (2189, 95256), (2268, 91938), (2376, 87759), (2388, 87318), (2646, 78804), (2673, 78008), (2772, 75222), (2786, 74844), (3234, 64476), (3402, 61292), (3528, 59103), (3564, 58506), (3582, 58212), (3969, 52536), (4158, 50148), (4179, 49896), (4312, 48357), (4378, 47628), (4536, 45969), (4776, 43659), (4851, 42984), (5292, 39402), (5346, 39004), (5373, 38808), (5544, 37611), (5572, 37422), (6237, 33432), (6468, 32238), (6567, 31752), (6804, 30646), (7128, 29253), (7164, 29106), (7938, 26268), (8316, 25074), (8358, 24948), (8756, 23814), (9702, 21492), (9751, 21384), (10584, 19701), (10692, 19502), (10746, 19404), (11144, 18711), (11907, 17512), (12474, 16716), (12537, 16632), (12936, 16119), (13134, 15876), (13608, 15323), (14328, 14553)]