208491864

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 675840000

約数和(自身を除く): 467348136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 43, 49, 56, 57, 62, 76, 84, 86, 93, 98, 114, 124, 129, 133, 147, 152, 168, 172, 186, 196, 217, 228, 248, 258, 266, 294, 301, 343, 344, 372, 392, 399, 434, 456, 516, 532, 588, 589, 602, 651, 686, 744, 798, 817, 868, 903, 931, 1029, 1032, 1064, 1176, 1178, 1204, 1302, 1333, 1372, 1519, 1596, 1634, 1736, 1767, 1806, 1862, 2058, 2107, 2356, 2408, 2451, 2604, 2666, 2744, 2793, 3038, 3192, 3268, 3534, 3612, 3724, 3999, 4116, 4123, 4214, 4557, 4712, 4902, 5208, 5332, 5586, 5719, 6076, 6321, 6517, 6536, 7068, 7224, 7448, 7998, 8232, 8246, 8428, 9114, 9331, 9804, 10633, 10664, 11172, 11438, 12152, 12369, 12642, 13034, 14136, 14749, 15996, 16492, 16856, 17157, 18228, 18662, 19551, 19608, 21266, 22344, 22876, 24738, 25284, 25327, 26068, 27993, 28861, 29498, 31899, 31992, 32984, 34314, 36456, 37324, 39102, 40033, 42532, 44247, 45752, 49476, 50568, 50654, 52136, 55986, 57722, 58996, 63798, 65317, 68628, 74648, 75981, 78204, 80066, 85064, 86583, 88494, 98952, 101308, 111972, 115444, 117992, 120099, 127596, 130634, 137256, 151962, 156408, 160132, 173166, 176988, 177289, 195951, 202027, 202616, 223944, 230888, 240198, 255192, 261268, 280231, 303924, 320264, 346332, 353976, 354578, 391902, 404054, 457219, 480396, 522536, 531867, 560462, 606081, 607848, 692664, 709156, 783804, 808108, 840693, 914438, 960792, 1063734, 1120924, 1212162, 1241023, 1371657, 1418312, 1567608, 1616216, 1681386, 1828876, 2127468, 2241848, 2424324, 2482046, 2743314, 3362772, 3657752, 3723069, 4254936, 4848648, 4964092, 5486628, 6725544, 7446138, 8687161, 9928184, 10973256, 14892276, 17374322, 26061483, 29784552, 34748644, 52122966, 69497288, 104245932, 208491864]

約数ペア:

[(1, 208491864), (2, 104245932), (3, 69497288), (4, 52122966), (6, 34748644), (7, 29784552), (8, 26061483), (12, 17374322), (14, 14892276), (19, 10973256), (21, 9928184), (24, 8687161), (28, 7446138), (31, 6725544), (38, 5486628), (42, 4964092), (43, 4848648), (49, 4254936), (56, 3723069), (57, 3657752), (62, 3362772), (76, 2743314), (84, 2482046), (86, 2424324), (93, 2241848), (98, 2127468), (114, 1828876), (124, 1681386), (129, 1616216), (133, 1567608), (147, 1418312), (152, 1371657), (168, 1241023), (172, 1212162), (186, 1120924), (196, 1063734), (217, 960792), (228, 914438), (248, 840693), (258, 808108), (266, 783804), (294, 709156), (301, 692664), (343, 607848), (344, 606081), (372, 560462), (392, 531867), (399, 522536), (434, 480396), (456, 457219), (516, 404054), (532, 391902), (588, 354578), (589, 353976), (602, 346332), (651, 320264), (686, 303924), (744, 280231), (798, 261268), (817, 255192), (868, 240198), (903, 230888), (931, 223944), (1029, 202616), (1032, 202027), (1064, 195951), (1176, 177289), (1178, 176988), (1204, 173166), (1302, 160132), (1333, 156408), (1372, 151962), (1519, 137256), (1596, 130634), (1634, 127596), (1736, 120099), (1767, 117992), (1806, 115444), (1862, 111972), (2058, 101308), (2107, 98952), (2356, 88494), (2408, 86583), (2451, 85064), (2604, 80066), (2666, 78204), (2744, 75981), (2793, 74648), (3038, 68628), (3192, 65317), (3268, 63798), (3534, 58996), (3612, 57722), (3724, 55986), (3999, 52136), (4116, 50654), (4123, 50568), (4214, 49476), (4557, 45752), (4712, 44247), (4902, 42532), (5208, 40033), (5332, 39102), (5586, 37324), (5719, 36456), (6076, 34314), (6321, 32984), (6517, 31992), (6536, 31899), (7068, 29498), (7224, 28861), (7448, 27993), (7998, 26068), (8232, 25327), (8246, 25284), (8428, 24738), (9114, 22876), (9331, 22344), (9804, 21266), (10633, 19608), (10664, 19551), (11172, 18662), (11438, 18228), (12152, 17157), (12369, 16856), (12642, 16492), (13034, 15996), (14136, 14749)]