218487672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 507272328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 27, 34, 36, 39, 46, 51, 52, 54, 68, 69, 72, 78, 92, 102, 104, 108, 117, 136, 138, 153, 156, 184, 199, 204, 207, 216, 221, 234, 276, 299, 306, 312, 351, 391, 398, 408, 414, 442, 459, 468, 552, 597, 598, 612, 621, 663, 702, 782, 796, 828, 884, 897, 918, 936, 1173, 1194, 1196, 1224, 1242, 1326, 1404, 1564, 1592, 1656, 1768, 1791, 1794, 1836, 1989, 2346, 2388, 2392, 2484, 2587, 2652, 2691, 2808, 3128, 3383, 3519, 3582, 3588, 3672, 3978, 4577, 4692, 4776, 4968, 5083, 5174, 5304, 5373, 5382, 5967, 6766, 7038, 7164, 7176, 7761, 7956, 8073, 9154, 9384, 10149, 10166, 10348, 10557, 10746, 10764, 11934, 13532, 13731, 14076, 14328, 15249, 15522, 15912, 16146, 18308, 20298, 20332, 20696, 21114, 21492, 21528, 23283, 23868, 27064, 27462, 28152, 30447, 30498, 31044, 32292, 36616, 40596, 40664, 41193, 42228, 42984, 43979, 45747, 46566, 47736, 54924, 59501, 60894, 60996, 62088, 64584, 69849, 77809, 81192, 82386, 84456, 87958, 91341, 91494, 93132, 109848, 119002, 121788, 121992, 123579, 131937, 137241, 139698, 155618, 164772, 175916, 178503, 182682, 182988, 186264, 233427, 238004, 243576, 247158, 263874, 274482, 279396, 311236, 329544, 351832, 357006, 365364, 365976, 395811, 466854, 476008, 494316, 527748, 535509, 548964, 558792, 622472, 700281, 714012, 730728, 791622, 933708, 988632, 1011517, 1055496, 1071018, 1097928, 1187433, 1400562, 1428024, 1583244, 1606527, 1867416, 2023034, 2100843, 2142036, 2374866, 2801124, 3034551, 3166488, 3213054, 4046068, 4201686, 4284072, 4749732, 5602248, 6069102, 6426108, 8092136, 8403372, 9103653, 9499464, 12138204, 12852216, 16806744, 18207306, 24276408, 27310959, 36414612, 54621918, 72829224, 109243836, 218487672]

約数ペア:

[(1, 218487672), (2, 109243836), (3, 72829224), (4, 54621918), (6, 36414612), (8, 27310959), (9, 24276408), (12, 18207306), (13, 16806744), (17, 12852216), (18, 12138204), (23, 9499464), (24, 9103653), (26, 8403372), (27, 8092136), (34, 6426108), (36, 6069102), (39, 5602248), (46, 4749732), (51, 4284072), (52, 4201686), (54, 4046068), (68, 3213054), (69, 3166488), (72, 3034551), (78, 2801124), (92, 2374866), (102, 2142036), (104, 2100843), (108, 2023034), (117, 1867416), (136, 1606527), (138, 1583244), (153, 1428024), (156, 1400562), (184, 1187433), (199, 1097928), (204, 1071018), (207, 1055496), (216, 1011517), (221, 988632), (234, 933708), (276, 791622), (299, 730728), (306, 714012), (312, 700281), (351, 622472), (391, 558792), (398, 548964), (408, 535509), (414, 527748), (442, 494316), (459, 476008), (468, 466854), (552, 395811), (597, 365976), (598, 365364), (612, 357006), (621, 351832), (663, 329544), (702, 311236), (782, 279396), (796, 274482), (828, 263874), (884, 247158), (897, 243576), (918, 238004), (936, 233427), (1173, 186264), (1194, 182988), (1196, 182682), (1224, 178503), (1242, 175916), (1326, 164772), (1404, 155618), (1564, 139698), (1592, 137241), (1656, 131937), (1768, 123579), (1791, 121992), (1794, 121788), (1836, 119002), (1989, 109848), (2346, 93132), (2388, 91494), (2392, 91341), (2484, 87958), (2587, 84456), (2652, 82386), (2691, 81192), (2808, 77809), (3128, 69849), (3383, 64584), (3519, 62088), (3582, 60996), (3588, 60894), (3672, 59501), (3978, 54924), (4577, 47736), (4692, 46566), (4776, 45747), (4968, 43979), (5083, 42984), (5174, 42228), (5304, 41193), (5373, 40664), (5382, 40596), (5967, 36616), (6766, 32292), (7038, 31044), (7164, 30498), (7176, 30447), (7761, 28152), (7956, 27462), (8073, 27064), (9154, 23868), (9384, 23283), (10149, 21528), (10166, 21492), (10348, 21114), (10557, 20696), (10746, 20332), (10764, 20298), (11934, 18308), (13532, 16146), (13731, 15912), (14076, 15522), (14328, 15249)]