213705072

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 180

約数和(自身を含む): 718900416

約数和(自身を除く): 505195344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 977, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 1954, 2232, 2352, 2604, 2931, 3038, 3472, 3528, 3906, 3908, 4464, 4557, 5208, 5862, 6076, 6839, 7056, 7812, 7816, 8793, 9114, 10416, 11724, 12152, 13671, 13678, 15624, 15632, 17586, 18228, 20517, 23448, 24304, 27342, 27356, 30287, 31248, 35172, 36456, 41034, 46896, 47873, 54684, 54712, 60574, 61551, 70344, 72912, 82068, 90861, 95746, 109368, 109424, 121148, 123102, 140688, 143619, 164136, 181722, 191492, 212009, 218736, 242296, 246204, 272583, 287238, 328272, 363444, 382984, 424018, 430857, 484592, 492408, 545166, 574476, 636027, 726888, 765968, 848036, 861714, 984816, 1090332, 1148952, 1272054, 1453776, 1484063, 1696072, 1723428, 1908081, 2180664, 2297904, 2544108, 2968126, 3392144, 3446856, 3816162, 4361328, 4452189, 5088216, 5936252, 6893712, 7632324, 8904378, 10176432, 11872504, 13356567, 15264648, 17808756, 23745008, 26713134, 30529296, 35617512, 53426268, 71235024, 106852536, 213705072]

約数ペア:

[(1, 213705072), (2, 106852536), (3, 71235024), (4, 53426268), (6, 35617512), (7, 30529296), (8, 26713134), (9, 23745008), (12, 17808756), (14, 15264648), (16, 13356567), (18, 11872504), (21, 10176432), (24, 8904378), (28, 7632324), (31, 6893712), (36, 5936252), (42, 5088216), (48, 4452189), (49, 4361328), (56, 3816162), (62, 3446856), (63, 3392144), (72, 2968126), (84, 2544108), (93, 2297904), (98, 2180664), (112, 1908081), (124, 1723428), (126, 1696072), (144, 1484063), (147, 1453776), (168, 1272054), (186, 1148952), (196, 1090332), (217, 984816), (248, 861714), (252, 848036), (279, 765968), (294, 726888), (336, 636027), (372, 574476), (392, 545166), (434, 492408), (441, 484592), (496, 430857), (504, 424018), (558, 382984), (588, 363444), (651, 328272), (744, 287238), (784, 272583), (868, 246204), (882, 242296), (977, 218736), (1008, 212009), (1116, 191492), (1176, 181722), (1302, 164136), (1488, 143619), (1519, 140688), (1736, 123102), (1764, 121148), (1953, 109424), (1954, 109368), (2232, 95746), (2352, 90861), (2604, 82068), (2931, 72912), (3038, 70344), (3472, 61551), (3528, 60574), (3906, 54712), (3908, 54684), (4464, 47873), (4557, 46896), (5208, 41034), (5862, 36456), (6076, 35172), (6839, 31248), (7056, 30287), (7812, 27356), (7816, 27342), (8793, 24304), (9114, 23448), (10416, 20517), (11724, 18228), (12152, 17586), (13671, 15632), (13678, 15624)]