208820304

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 749773440

約数和(自身を除く): 540953136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 48, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 112, 126, 132, 144, 148, 154, 168, 176, 198, 222, 231, 252, 259, 264, 296, 308, 333, 336, 396, 407, 444, 462, 504, 509, 518, 528, 592, 616, 666, 693, 777, 792, 814, 888, 924, 1008, 1018, 1036, 1221, 1232, 1332, 1386, 1527, 1554, 1584, 1628, 1776, 1848, 2036, 2072, 2331, 2442, 2664, 2772, 2849, 3054, 3108, 3256, 3563, 3663, 3696, 4072, 4144, 4581, 4662, 4884, 5328, 5544, 5599, 5698, 6108, 6216, 6512, 7126, 7326, 8144, 8547, 9162, 9324, 9768, 10689, 11088, 11198, 11396, 12216, 12432, 14252, 14652, 16797, 17094, 18324, 18648, 18833, 19536, 21378, 22396, 22792, 24432, 25641, 28504, 29304, 32067, 33594, 34188, 36648, 37296, 37666, 39193, 42756, 44792, 45584, 50391, 51282, 56499, 57008, 58608, 64134, 67188, 68376, 73296, 75332, 78386, 85512, 89584, 100782, 102564, 112998, 117579, 128268, 131831, 134376, 136752, 150664, 156772, 169497, 171024, 201564, 205128, 207163, 225996, 235158, 256536, 263662, 268752, 301328, 313544, 338994, 352737, 395493, 403128, 410256, 414326, 451992, 470316, 513072, 527324, 621489, 627088, 677988, 705474, 790986, 806256, 828652, 903984, 940632, 1054648, 1186479, 1242978, 1355976, 1410948, 1450141, 1581972, 1657304, 1864467, 1881264, 2109296, 2372958, 2485956, 2711952, 2821896, 2900282, 3163944, 3314608, 3728934, 4350423, 4745916, 4971912, 5643792, 5800564, 6327888, 7457868, 8700846, 9491832, 9943824, 11601128, 13051269, 14915736, 17401692, 18983664, 23202256, 26102538, 29831472, 34803384, 52205076, 69606768, 104410152, 208820304]

約数ペア:

[(1, 208820304), (2, 104410152), (3, 69606768), (4, 52205076), (6, 34803384), (7, 29831472), (8, 26102538), (9, 23202256), (11, 18983664), (12, 17401692), (14, 14915736), (16, 13051269), (18, 11601128), (21, 9943824), (22, 9491832), (24, 8700846), (28, 7457868), (33, 6327888), (36, 5800564), (37, 5643792), (42, 4971912), (44, 4745916), (48, 4350423), (56, 3728934), (63, 3314608), (66, 3163944), (72, 2900282), (74, 2821896), (77, 2711952), (84, 2485956), (88, 2372958), (99, 2109296), (111, 1881264), (112, 1864467), (126, 1657304), (132, 1581972), (144, 1450141), (148, 1410948), (154, 1355976), (168, 1242978), (176, 1186479), (198, 1054648), (222, 940632), (231, 903984), (252, 828652), (259, 806256), (264, 790986), (296, 705474), (308, 677988), (333, 627088), (336, 621489), (396, 527324), (407, 513072), (444, 470316), (462, 451992), (504, 414326), (509, 410256), (518, 403128), (528, 395493), (592, 352737), (616, 338994), (666, 313544), (693, 301328), (777, 268752), (792, 263662), (814, 256536), (888, 235158), (924, 225996), (1008, 207163), (1018, 205128), (1036, 201564), (1221, 171024), (1232, 169497), (1332, 156772), (1386, 150664), (1527, 136752), (1554, 134376), (1584, 131831), (1628, 128268), (1776, 117579), (1848, 112998), (2036, 102564), (2072, 100782), (2331, 89584), (2442, 85512), (2664, 78386), (2772, 75332), (2849, 73296), (3054, 68376), (3108, 67188), (3256, 64134), (3563, 58608), (3663, 57008), (3696, 56499), (4072, 51282), (4144, 50391), (4581, 45584), (4662, 44792), (4884, 42756), (5328, 39193), (5544, 37666), (5599, 37296), (5698, 36648), (6108, 34188), (6216, 33594), (6512, 32067), (7126, 29304), (7326, 28504), (8144, 25641), (8547, 24432), (9162, 22792), (9324, 22396), (9768, 21378), (10689, 19536), (11088, 18833), (11198, 18648), (11396, 18324), (12216, 17094), (12432, 16797), (14252, 14652)]