215681856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:98

約数の個数: 252

約数和(自身を含む): 684958752

約数和(自身を除く): 469276896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 92, 96, 102, 104, 136, 138, 156, 169, 184, 192, 204, 208, 221, 272, 276, 289, 299, 312, 338, 368, 391, 408, 416, 442, 507, 544, 552, 578, 598, 624, 663, 676, 736, 782, 816, 832, 867, 884, 897, 1014, 1088, 1104, 1156, 1173, 1196, 1248, 1326, 1352, 1472, 1564, 1632, 1734, 1768, 1794, 2028, 2208, 2312, 2346, 2392, 2496, 2652, 2704, 2873, 3128, 3264, 3468, 3536, 3588, 3757, 3887, 4056, 4416, 4624, 4692, 4784, 5083, 5304, 5408, 5746, 6256, 6647, 6936, 7072, 7176, 7514, 7774, 8112, 8619, 9248, 9384, 9568, 10166, 10608, 10816, 11271, 11492, 11661, 12512, 13294, 13872, 14144, 14352, 15028, 15249, 15548, 16224, 17238, 18496, 18768, 19136, 19941, 20332, 21216, 22542, 22984, 23322, 25024, 26588, 27744, 28704, 30056, 30498, 31096, 32448, 34476, 37536, 39882, 40664, 42432, 45084, 45968, 46644, 48841, 53176, 55488, 57408, 60112, 60996, 62192, 66079, 68952, 75072, 79764, 81328, 86411, 90168, 91936, 93288, 97682, 106352, 120224, 121992, 124384, 132158, 137904, 146523, 159528, 162656, 172822, 180336, 183872, 186576, 195364, 198237, 212704, 240448, 243984, 248768, 259233, 264316, 275808, 293046, 319056, 325312, 345644, 360672, 373152, 390728, 396474, 425408, 487968, 518466, 528632, 551616, 586092, 638112, 691288, 721344, 746304, 781456, 792948, 975936, 1036932, 1057264, 1123343, 1172184, 1276224, 1382576, 1562912, 1585896, 2073864, 2114528, 2246686, 2344368, 2765152, 3125824, 3171792, 3370029, 4147728, 4229056, 4493372, 4688736, 5530304, 6343584, 6740058, 8295456, 8986744, 9377472, 12687168, 13480116, 16590912, 17973488, 26960232, 35946976, 53920464, 71893952, 107840928, 215681856]

約数ペア:

[(1, 215681856), (2, 107840928), (3, 71893952), (4, 53920464), (6, 35946976), (8, 26960232), (12, 17973488), (13, 16590912), (16, 13480116), (17, 12687168), (23, 9377472), (24, 8986744), (26, 8295456), (32, 6740058), (34, 6343584), (39, 5530304), (46, 4688736), (48, 4493372), (51, 4229056), (52, 4147728), (64, 3370029), (68, 3171792), (69, 3125824), (78, 2765152), (92, 2344368), (96, 2246686), (102, 2114528), (104, 2073864), (136, 1585896), (138, 1562912), (156, 1382576), (169, 1276224), (184, 1172184), (192, 1123343), (204, 1057264), (208, 1036932), (221, 975936), (272, 792948), (276, 781456), (289, 746304), (299, 721344), (312, 691288), (338, 638112), (368, 586092), (391, 551616), (408, 528632), (416, 518466), (442, 487968), (507, 425408), (544, 396474), (552, 390728), (578, 373152), (598, 360672), (624, 345644), (663, 325312), (676, 319056), (736, 293046), (782, 275808), (816, 264316), (832, 259233), (867, 248768), (884, 243984), (897, 240448), (1014, 212704), (1088, 198237), (1104, 195364), (1156, 186576), (1173, 183872), (1196, 180336), (1248, 172822), (1326, 162656), (1352, 159528), (1472, 146523), (1564, 137904), (1632, 132158), (1734, 124384), (1768, 121992), (1794, 120224), (2028, 106352), (2208, 97682), (2312, 93288), (2346, 91936), (2392, 90168), (2496, 86411), (2652, 81328), (2704, 79764), (2873, 75072), (3128, 68952), (3264, 66079), (3468, 62192), (3536, 60996), (3588, 60112), (3757, 57408), (3887, 55488), (4056, 53176), (4416, 48841), (4624, 46644), (4692, 45968), (4784, 45084), (5083, 42432), (5304, 40664), (5408, 39882), (5746, 37536), (6256, 34476), (6647, 32448), (6936, 31096), (7072, 30498), (7176, 30056), (7514, 28704), (7774, 27744), (8112, 26588), (8619, 25024), (9248, 23322), (9384, 22984), (9568, 22542), (10166, 21216), (10608, 20332), (10816, 19941), (11271, 19136), (11492, 18768), (11661, 18496), (12512, 17238), (13294, 16224), (13872, 15548), (14144, 15249), (14352, 15028)]