208814976

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 669772800

約数和(自身を除く): 460957824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 37, 46, 48, 54, 64, 69, 71, 72, 74, 92, 96, 108, 111, 128, 138, 142, 144, 148, 184, 192, 207, 213, 216, 222, 276, 284, 288, 296, 333, 368, 384, 414, 426, 432, 444, 552, 568, 576, 592, 621, 639, 666, 736, 828, 851, 852, 864, 888, 999, 1104, 1136, 1152, 1184, 1242, 1278, 1332, 1472, 1633, 1656, 1702, 1704, 1728, 1776, 1917, 1998, 2208, 2272, 2368, 2484, 2553, 2556, 2627, 2664, 2944, 3266, 3312, 3404, 3408, 3456, 3552, 3834, 3996, 4416, 4544, 4736, 4899, 4968, 5106, 5112, 5254, 5328, 6532, 6624, 6808, 6816, 7104, 7659, 7668, 7881, 7992, 8832, 9088, 9798, 9936, 10212, 10224, 10508, 10656, 13064, 13248, 13616, 13632, 14208, 14697, 15318, 15336, 15762, 15984, 19596, 19872, 20424, 20448, 21016, 21312, 22977, 23643, 26128, 26496, 27232, 27264, 29394, 30636, 30672, 31524, 31968, 39192, 39744, 40848, 40896, 42032, 42624, 44091, 45954, 47286, 52256, 54464, 58788, 60421, 61272, 61344, 63048, 63936, 70929, 78384, 79488, 81696, 81792, 84064, 88182, 91908, 94572, 104512, 108928, 117576, 120842, 122544, 122688, 126096, 127872, 141858, 156768, 163392, 168128, 176364, 181263, 183816, 189144, 209024, 235152, 241684, 245088, 245376, 252192, 283716, 313536, 326784, 336256, 352728, 362526, 367632, 378288, 470304, 483368, 490176, 504384, 543789, 567432, 627072, 705456, 725052, 735264, 756576, 940608, 966736, 980352, 1008768, 1087578, 1134864, 1410912, 1450104, 1470528, 1513152, 1631367, 1881216, 1933472, 2175156, 2269728, 2821824, 2900208, 2941056, 3026304, 3262734, 3866944, 4350312, 4539456, 5643648, 5800416, 6525468, 7733888, 8700624, 9078912, 11600832, 13050936, 17401248, 23201664, 26101872, 34802496, 52203744, 69604992, 104407488, 208814976]

約数ペア:

[(1, 208814976), (2, 104407488), (3, 69604992), (4, 52203744), (6, 34802496), (8, 26101872), (9, 23201664), (12, 17401248), (16, 13050936), (18, 11600832), (23, 9078912), (24, 8700624), (27, 7733888), (32, 6525468), (36, 5800416), (37, 5643648), (46, 4539456), (48, 4350312), (54, 3866944), (64, 3262734), (69, 3026304), (71, 2941056), (72, 2900208), (74, 2821824), (92, 2269728), (96, 2175156), (108, 1933472), (111, 1881216), (128, 1631367), (138, 1513152), (142, 1470528), (144, 1450104), (148, 1410912), (184, 1134864), (192, 1087578), (207, 1008768), (213, 980352), (216, 966736), (222, 940608), (276, 756576), (284, 735264), (288, 725052), (296, 705456), (333, 627072), (368, 567432), (384, 543789), (414, 504384), (426, 490176), (432, 483368), (444, 470304), (552, 378288), (568, 367632), (576, 362526), (592, 352728), (621, 336256), (639, 326784), (666, 313536), (736, 283716), (828, 252192), (851, 245376), (852, 245088), (864, 241684), (888, 235152), (999, 209024), (1104, 189144), (1136, 183816), (1152, 181263), (1184, 176364), (1242, 168128), (1278, 163392), (1332, 156768), (1472, 141858), (1633, 127872), (1656, 126096), (1702, 122688), (1704, 122544), (1728, 120842), (1776, 117576), (1917, 108928), (1998, 104512), (2208, 94572), (2272, 91908), (2368, 88182), (2484, 84064), (2553, 81792), (2556, 81696), (2627, 79488), (2664, 78384), (2944, 70929), (3266, 63936), (3312, 63048), (3404, 61344), (3408, 61272), (3456, 60421), (3552, 58788), (3834, 54464), (3996, 52256), (4416, 47286), (4544, 45954), (4736, 44091), (4899, 42624), (4968, 42032), (5106, 40896), (5112, 40848), (5254, 39744), (5328, 39192), (6532, 31968), (6624, 31524), (6808, 30672), (6816, 30636), (7104, 29394), (7659, 27264), (7668, 27232), (7881, 26496), (7992, 26128), (8832, 23643), (9088, 22977), (9798, 21312), (9936, 21016), (10212, 20448), (10224, 20424), (10508, 19872), (10656, 19596), (13064, 15984), (13248, 15762), (13616, 15336), (13632, 15318), (14208, 14697)]