215996832

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 656844552

約数和(自身を除く): 440847720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 157, 204, 272, 281, 288, 306, 314, 408, 471, 544, 562, 612, 628, 816, 843, 942, 1124, 1224, 1256, 1413, 1632, 1686, 1884, 2248, 2448, 2512, 2529, 2669, 2826, 3372, 3768, 4496, 4777, 4896, 5024, 5058, 5338, 5652, 6744, 7536, 8007, 8992, 9554, 10116, 10676, 11304, 13488, 14331, 15072, 16014, 19108, 20232, 21352, 22608, 24021, 26976, 28662, 32028, 38216, 40464, 42704, 42993, 44117, 45216, 48042, 57324, 64056, 76432, 80928, 85408, 85986, 88234, 96084, 114648, 128112, 132351, 152864, 171972, 176468, 192168, 229296, 256224, 264702, 343944, 352936, 384336, 397053, 458592, 529404, 687888, 705872, 749989, 768672, 794106, 1058808, 1375776, 1411744, 1499978, 1588212, 2117616, 2249967, 2999956, 3176424, 4235232, 4499934, 5999912, 6352848, 6749901, 8999868, 11999824, 12705696, 13499802, 17999736, 23999648, 26999604, 35999472, 53999208, 71998944, 107998416, 215996832]

約数ペア:

[(1, 215996832), (2, 107998416), (3, 71998944), (4, 53999208), (6, 35999472), (8, 26999604), (9, 23999648), (12, 17999736), (16, 13499802), (17, 12705696), (18, 11999824), (24, 8999868), (32, 6749901), (34, 6352848), (36, 5999912), (48, 4499934), (51, 4235232), (68, 3176424), (72, 2999956), (96, 2249967), (102, 2117616), (136, 1588212), (144, 1499978), (153, 1411744), (157, 1375776), (204, 1058808), (272, 794106), (281, 768672), (288, 749989), (306, 705872), (314, 687888), (408, 529404), (471, 458592), (544, 397053), (562, 384336), (612, 352936), (628, 343944), (816, 264702), (843, 256224), (942, 229296), (1124, 192168), (1224, 176468), (1256, 171972), (1413, 152864), (1632, 132351), (1686, 128112), (1884, 114648), (2248, 96084), (2448, 88234), (2512, 85986), (2529, 85408), (2669, 80928), (2826, 76432), (3372, 64056), (3768, 57324), (4496, 48042), (4777, 45216), (4896, 44117), (5024, 42993), (5058, 42704), (5338, 40464), (5652, 38216), (6744, 32028), (7536, 28662), (8007, 26976), (8992, 24021), (9554, 22608), (10116, 21352), (10676, 20232), (11304, 19108), (13488, 16014), (14331, 15072)]