208991664

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 180

約数和(自身を含む): 706220424

約数和(自身を除く): 497228760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 756, 784, 882, 972, 1008, 1097, 1134, 1176, 1296, 1323, 1512, 1701, 1764, 1944, 2194, 2268, 2352, 2646, 3024, 3291, 3402, 3528, 3888, 3969, 4388, 4536, 5292, 6582, 6804, 7056, 7679, 7938, 8776, 9072, 9873, 10584, 11907, 13164, 13608, 15358, 15876, 17552, 19746, 21168, 23037, 23814, 26328, 27216, 29619, 30716, 31752, 39492, 46074, 47628, 52656, 53753, 59238, 61432, 63504, 69111, 78984, 88857, 92148, 95256, 107506, 118476, 122864, 138222, 157968, 161259, 177714, 184296, 190512, 207333, 215012, 236952, 266571, 276444, 322518, 355428, 368592, 414666, 430024, 473904, 483777, 533142, 552888, 621999, 645036, 710856, 829332, 860048, 967554, 1066284, 1105776, 1243998, 1290072, 1421712, 1451331, 1658664, 1865997, 1935108, 2132568, 2487996, 2580144, 2902662, 3317328, 3731994, 3870216, 4265136, 4353993, 4975992, 5805324, 7463988, 7740432, 8707986, 9951984, 11610648, 13061979, 14927976, 17415972, 23221296, 26123958, 29855952, 34831944, 52247916, 69663888, 104495832, 208991664]

約数ペア:

[(1, 208991664), (2, 104495832), (3, 69663888), (4, 52247916), (6, 34831944), (7, 29855952), (8, 26123958), (9, 23221296), (12, 17415972), (14, 14927976), (16, 13061979), (18, 11610648), (21, 9951984), (24, 8707986), (27, 7740432), (28, 7463988), (36, 5805324), (42, 4975992), (48, 4353993), (49, 4265136), (54, 3870216), (56, 3731994), (63, 3317328), (72, 2902662), (81, 2580144), (84, 2487996), (98, 2132568), (108, 1935108), (112, 1865997), (126, 1658664), (144, 1451331), (147, 1421712), (162, 1290072), (168, 1243998), (189, 1105776), (196, 1066284), (216, 967554), (243, 860048), (252, 829332), (294, 710856), (324, 645036), (336, 621999), (378, 552888), (392, 533142), (432, 483777), (441, 473904), (486, 430024), (504, 414666), (567, 368592), (588, 355428), (648, 322518), (756, 276444), (784, 266571), (882, 236952), (972, 215012), (1008, 207333), (1097, 190512), (1134, 184296), (1176, 177714), (1296, 161259), (1323, 157968), (1512, 138222), (1701, 122864), (1764, 118476), (1944, 107506), (2194, 95256), (2268, 92148), (2352, 88857), (2646, 78984), (3024, 69111), (3291, 63504), (3402, 61432), (3528, 59238), (3888, 53753), (3969, 52656), (4388, 47628), (4536, 46074), (5292, 39492), (6582, 31752), (6804, 30716), (7056, 29619), (7679, 27216), (7938, 26328), (8776, 23814), (9072, 23037), (9873, 21168), (10584, 19746), (11907, 17552), (13164, 15876), (13608, 15358)]