211221504

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 264

約数和(自身を含む): 688479792

約数和(自身を除く): 477258288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 43, 48, 52, 64, 72, 78, 82, 86, 96, 104, 117, 123, 128, 129, 144, 156, 164, 172, 192, 208, 234, 246, 256, 258, 288, 312, 328, 344, 369, 384, 387, 416, 468, 492, 512, 516, 533, 559, 576, 624, 656, 688, 738, 768, 774, 832, 936, 984, 1024, 1032, 1066, 1118, 1152, 1248, 1312, 1376, 1476, 1536, 1548, 1599, 1664, 1677, 1763, 1872, 1968, 2064, 2132, 2236, 2304, 2496, 2624, 2752, 2952, 3072, 3096, 3198, 3328, 3354, 3526, 3744, 3936, 4128, 4264, 4472, 4608, 4797, 4992, 5031, 5248, 5289, 5504, 5904, 6192, 6396, 6656, 6708, 7052, 7488, 7872, 8256, 8528, 8944, 9216, 9594, 9984, 10062, 10496, 10578, 11008, 11808, 12384, 12792, 13312, 13416, 14104, 14976, 15744, 15867, 16512, 17056, 17888, 19188, 19968, 20124, 20992, 21156, 22016, 22919, 23616, 24768, 25584, 26832, 28208, 29952, 31488, 31734, 33024, 34112, 35776, 38376, 39936, 40248, 41984, 42312, 44032, 45838, 47232, 49536, 51168, 53664, 56416, 59904, 62976, 63468, 66048, 68224, 68757, 71552, 76752, 80496, 84624, 91676, 94464, 99072, 102336, 107328, 112832, 119808, 125952, 126936, 132096, 136448, 137514, 143104, 153504, 160992, 169248, 183352, 188928, 198144, 204672, 206271, 214656, 225664, 253872, 272896, 275028, 286208, 307008, 321984, 338496, 366704, 377856, 396288, 409344, 412542, 429312, 451328, 507744, 545792, 550056, 572416, 614016, 643968, 676992, 733408, 818688, 825084, 858624, 902656, 1015488, 1100112, 1228032, 1287936, 1353984, 1466816, 1637376, 1650168, 1717248, 1805312, 2030976, 2200224, 2456064, 2575872, 2707968, 2933632, 3300336, 4061952, 4400448, 4912128, 5151744, 5415936, 5867264, 6600672, 8123904, 8800896, 11734528, 13201344, 16247808, 17601792, 23469056, 26402688, 35203584, 52805376, 70407168, 105610752, 211221504]

約数ペア:

[(1, 211221504), (2, 105610752), (3, 70407168), (4, 52805376), (6, 35203584), (8, 26402688), (9, 23469056), (12, 17601792), (13, 16247808), (16, 13201344), (18, 11734528), (24, 8800896), (26, 8123904), (32, 6600672), (36, 5867264), (39, 5415936), (41, 5151744), (43, 4912128), (48, 4400448), (52, 4061952), (64, 3300336), (72, 2933632), (78, 2707968), (82, 2575872), (86, 2456064), (96, 2200224), (104, 2030976), (117, 1805312), (123, 1717248), (128, 1650168), (129, 1637376), (144, 1466816), (156, 1353984), (164, 1287936), (172, 1228032), (192, 1100112), (208, 1015488), (234, 902656), (246, 858624), (256, 825084), (258, 818688), (288, 733408), (312, 676992), (328, 643968), (344, 614016), (369, 572416), (384, 550056), (387, 545792), (416, 507744), (468, 451328), (492, 429312), (512, 412542), (516, 409344), (533, 396288), (559, 377856), (576, 366704), (624, 338496), (656, 321984), (688, 307008), (738, 286208), (768, 275028), (774, 272896), (832, 253872), (936, 225664), (984, 214656), (1024, 206271), (1032, 204672), (1066, 198144), (1118, 188928), (1152, 183352), (1248, 169248), (1312, 160992), (1376, 153504), (1476, 143104), (1536, 137514), (1548, 136448), (1599, 132096), (1664, 126936), (1677, 125952), (1763, 119808), (1872, 112832), (1968, 107328), (2064, 102336), (2132, 99072), (2236, 94464), (2304, 91676), (2496, 84624), (2624, 80496), (2752, 76752), (2952, 71552), (3072, 68757), (3096, 68224), (3198, 66048), (3328, 63468), (3354, 62976), (3526, 59904), (3744, 56416), (3936, 53664), (4128, 51168), (4264, 49536), (4472, 47232), (4608, 45838), (4797, 44032), (4992, 42312), (5031, 41984), (5248, 40248), (5289, 39936), (5504, 38376), (5904, 35776), (6192, 34112), (6396, 33024), (6656, 31734), (6708, 31488), (7052, 29952), (7488, 28208), (7872, 26832), (8256, 25584), (8528, 24768), (8944, 23616), (9216, 22919), (9594, 22016), (9984, 21156), (10062, 20992), (10496, 20124), (10578, 19968), (11008, 19188), (11808, 17888), (12384, 17056), (12792, 16512), (13312, 15867), (13416, 15744), (14104, 14976)]