209981808

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 200

約数和(自身を含む): 649973280

約数和(自身を除く): 439991472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 37, 48, 54, 58, 72, 74, 81, 87, 108, 111, 116, 144, 148, 151, 162, 174, 216, 222, 232, 261, 296, 302, 324, 333, 348, 432, 444, 453, 464, 522, 592, 604, 648, 666, 696, 783, 888, 906, 999, 1044, 1073, 1208, 1296, 1332, 1359, 1392, 1566, 1776, 1812, 1998, 2088, 2146, 2349, 2416, 2664, 2718, 2997, 3132, 3219, 3624, 3996, 4077, 4176, 4292, 4379, 4698, 5328, 5436, 5587, 5994, 6264, 6438, 7248, 7992, 8154, 8584, 8758, 9396, 9657, 10872, 11174, 11988, 12231, 12528, 12876, 13137, 15984, 16308, 16761, 17168, 17516, 18792, 19314, 21744, 22348, 23976, 24462, 25752, 26274, 28971, 32616, 33522, 35032, 37584, 38628, 39411, 44696, 47952, 48924, 50283, 51504, 52548, 57942, 65232, 67044, 70064, 77256, 78822, 86913, 89392, 97848, 100566, 105096, 115884, 118233, 134088, 150849, 154512, 157644, 162023, 173826, 195696, 201132, 210192, 231768, 236466, 268176, 301698, 315288, 324046, 347652, 354699, 402264, 452547, 463536, 472932, 486069, 603396, 630576, 648092, 695304, 709398, 804528, 905094, 945864, 972138, 1206792, 1296184, 1390608, 1418796, 1458207, 1810188, 1891728, 1944276, 2413584, 2592368, 2837592, 2916414, 3620376, 3888552, 4374621, 5675184, 5832828, 7240752, 7777104, 8749242, 11665656, 13123863, 17498484, 23331312, 26247726, 34996968, 52495452, 69993936, 104990904, 209981808]

約数ペア:

[(1, 209981808), (2, 104990904), (3, 69993936), (4, 52495452), (6, 34996968), (8, 26247726), (9, 23331312), (12, 17498484), (16, 13123863), (18, 11665656), (24, 8749242), (27, 7777104), (29, 7240752), (36, 5832828), (37, 5675184), (48, 4374621), (54, 3888552), (58, 3620376), (72, 2916414), (74, 2837592), (81, 2592368), (87, 2413584), (108, 1944276), (111, 1891728), (116, 1810188), (144, 1458207), (148, 1418796), (151, 1390608), (162, 1296184), (174, 1206792), (216, 972138), (222, 945864), (232, 905094), (261, 804528), (296, 709398), (302, 695304), (324, 648092), (333, 630576), (348, 603396), (432, 486069), (444, 472932), (453, 463536), (464, 452547), (522, 402264), (592, 354699), (604, 347652), (648, 324046), (666, 315288), (696, 301698), (783, 268176), (888, 236466), (906, 231768), (999, 210192), (1044, 201132), (1073, 195696), (1208, 173826), (1296, 162023), (1332, 157644), (1359, 154512), (1392, 150849), (1566, 134088), (1776, 118233), (1812, 115884), (1998, 105096), (2088, 100566), (2146, 97848), (2349, 89392), (2416, 86913), (2664, 78822), (2718, 77256), (2997, 70064), (3132, 67044), (3219, 65232), (3624, 57942), (3996, 52548), (4077, 51504), (4176, 50283), (4292, 48924), (4379, 47952), (4698, 44696), (5328, 39411), (5436, 38628), (5587, 37584), (5994, 35032), (6264, 33522), (6438, 32616), (7248, 28971), (7992, 26274), (8154, 25752), (8584, 24462), (8758, 23976), (9396, 22348), (9657, 21744), (10872, 19314), (11174, 18792), (11988, 17516), (12231, 17168), (12528, 16761), (12876, 16308), (13137, 15984)]