216870864

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 719239680

約数和(自身を除く): 502368816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 211, 228, 266, 276, 294, 304, 322, 336, 368, 392, 399, 422, 437, 456, 483, 532, 552, 588, 633, 644, 784, 798, 844, 874, 912, 931, 966, 1064, 1104, 1127, 1176, 1266, 1288, 1311, 1477, 1596, 1688, 1748, 1862, 1932, 2128, 2254, 2352, 2532, 2576, 2622, 2793, 2954, 3059, 3192, 3376, 3381, 3496, 3724, 3864, 4009, 4431, 4508, 4853, 5064, 5244, 5586, 5908, 6118, 6384, 6762, 6992, 7448, 7728, 8018, 8862, 9016, 9177, 9706, 10128, 10339, 10488, 11172, 11816, 12027, 12236, 13524, 14559, 14896, 16036, 17724, 18032, 18354, 19412, 20678, 20976, 21413, 22344, 23632, 24054, 24472, 27048, 28063, 29118, 31017, 32072, 33971, 35448, 36708, 38824, 41356, 42826, 44688, 48108, 48944, 54096, 56126, 58236, 62034, 64144, 64239, 67942, 70896, 73416, 77648, 82712, 84189, 85652, 92207, 96216, 101913, 112252, 116472, 124068, 128478, 135884, 146832, 165424, 168378, 171304, 184414, 192432, 196441, 203826, 224504, 232944, 237797, 248136, 256956, 271768, 276621, 336756, 342608, 368828, 392882, 407652, 449008, 475594, 496272, 513912, 543536, 553242, 589323, 645449, 673512, 713391, 737656, 785764, 815304, 951188, 1027824, 1106484, 1178646, 1290898, 1347024, 1426782, 1475312, 1571528, 1630608, 1902376, 1936347, 2212968, 2357292, 2581796, 2853564, 3143056, 3804752, 3872694, 4425936, 4518143, 4714584, 5163592, 5707128, 7745388, 9036286, 9429168, 10327184, 11414256, 13554429, 15490776, 18072572, 27108858, 30981552, 36145144, 54217716, 72290288, 108435432, 216870864]

約数ペア:

[(1, 216870864), (2, 108435432), (3, 72290288), (4, 54217716), (6, 36145144), (7, 30981552), (8, 27108858), (12, 18072572), (14, 15490776), (16, 13554429), (19, 11414256), (21, 10327184), (23, 9429168), (24, 9036286), (28, 7745388), (38, 5707128), (42, 5163592), (46, 4714584), (48, 4518143), (49, 4425936), (56, 3872694), (57, 3804752), (69, 3143056), (76, 2853564), (84, 2581796), (92, 2357292), (98, 2212968), (112, 1936347), (114, 1902376), (133, 1630608), (138, 1571528), (147, 1475312), (152, 1426782), (161, 1347024), (168, 1290898), (184, 1178646), (196, 1106484), (211, 1027824), (228, 951188), (266, 815304), (276, 785764), (294, 737656), (304, 713391), (322, 673512), (336, 645449), (368, 589323), (392, 553242), (399, 543536), (422, 513912), (437, 496272), (456, 475594), (483, 449008), (532, 407652), (552, 392882), (588, 368828), (633, 342608), (644, 336756), (784, 276621), (798, 271768), (844, 256956), (874, 248136), (912, 237797), (931, 232944), (966, 224504), (1064, 203826), (1104, 196441), (1127, 192432), (1176, 184414), (1266, 171304), (1288, 168378), (1311, 165424), (1477, 146832), (1596, 135884), (1688, 128478), (1748, 124068), (1862, 116472), (1932, 112252), (2128, 101913), (2254, 96216), (2352, 92207), (2532, 85652), (2576, 84189), (2622, 82712), (2793, 77648), (2954, 73416), (3059, 70896), (3192, 67942), (3376, 64239), (3381, 64144), (3496, 62034), (3724, 58236), (3864, 56126), (4009, 54096), (4431, 48944), (4508, 48108), (4853, 44688), (5064, 42826), (5244, 41356), (5586, 38824), (5908, 36708), (6118, 35448), (6384, 33971), (6762, 32072), (6992, 31017), (7448, 29118), (7728, 28063), (8018, 27048), (8862, 24472), (9016, 24054), (9177, 23632), (9706, 22344), (10128, 21413), (10339, 20976), (10488, 20678), (11172, 19412), (11816, 18354), (12027, 18032), (12236, 17724), (13524, 16036), (14559, 14896)]