221821152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 697019904

約数和(自身を除く): 475198752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 83, 84, 96, 97, 112, 123, 164, 166, 168, 194, 224, 246, 249, 287, 291, 328, 332, 336, 388, 492, 498, 574, 581, 582, 656, 664, 672, 679, 776, 861, 984, 996, 1148, 1162, 1164, 1312, 1328, 1358, 1552, 1722, 1743, 1968, 1992, 2037, 2296, 2324, 2328, 2656, 2716, 3104, 3403, 3444, 3486, 3936, 3977, 3984, 4074, 4592, 4648, 4656, 5432, 6806, 6888, 6972, 7954, 7968, 8051, 8148, 9184, 9296, 9312, 10209, 10864, 11931, 13612, 13776, 13944, 15908, 16102, 16296, 18592, 20418, 21728, 23821, 23862, 24153, 27224, 27552, 27839, 27888, 31816, 32204, 32592, 40836, 47642, 47724, 48306, 54448, 55678, 55776, 56357, 63632, 64408, 65184, 71463, 81672, 83517, 95284, 95448, 96612, 108896, 111356, 112714, 127264, 128816, 142926, 163344, 167034, 169071, 190568, 190896, 193224, 222712, 225428, 257632, 285852, 326688, 330091, 334068, 338142, 381136, 381792, 386448, 445424, 450856, 571704, 660182, 668136, 676284, 762272, 772896, 890848, 901712, 990273, 1143408, 1320364, 1336272, 1352568, 1803424, 1980546, 2286816, 2310637, 2640728, 2672544, 2705136, 3961092, 4621274, 5281456, 5410272, 6931911, 7922184, 9242548, 10562912, 13863822, 15844368, 18485096, 27727644, 31688736, 36970192, 55455288, 73940384, 110910576, 221821152]

約数ペア:

[(1, 221821152), (2, 110910576), (3, 73940384), (4, 55455288), (6, 36970192), (7, 31688736), (8, 27727644), (12, 18485096), (14, 15844368), (16, 13863822), (21, 10562912), (24, 9242548), (28, 7922184), (32, 6931911), (41, 5410272), (42, 5281456), (48, 4621274), (56, 3961092), (82, 2705136), (83, 2672544), (84, 2640728), (96, 2310637), (97, 2286816), (112, 1980546), (123, 1803424), (164, 1352568), (166, 1336272), (168, 1320364), (194, 1143408), (224, 990273), (246, 901712), (249, 890848), (287, 772896), (291, 762272), (328, 676284), (332, 668136), (336, 660182), (388, 571704), (492, 450856), (498, 445424), (574, 386448), (581, 381792), (582, 381136), (656, 338142), (664, 334068), (672, 330091), (679, 326688), (776, 285852), (861, 257632), (984, 225428), (996, 222712), (1148, 193224), (1162, 190896), (1164, 190568), (1312, 169071), (1328, 167034), (1358, 163344), (1552, 142926), (1722, 128816), (1743, 127264), (1968, 112714), (1992, 111356), (2037, 108896), (2296, 96612), (2324, 95448), (2328, 95284), (2656, 83517), (2716, 81672), (3104, 71463), (3403, 65184), (3444, 64408), (3486, 63632), (3936, 56357), (3977, 55776), (3984, 55678), (4074, 54448), (4592, 48306), (4648, 47724), (4656, 47642), (5432, 40836), (6806, 32592), (6888, 32204), (6972, 31816), (7954, 27888), (7968, 27839), (8051, 27552), (8148, 27224), (9184, 24153), (9296, 23862), (9312, 23821), (10209, 21728), (10864, 20418), (11931, 18592), (13612, 16296), (13776, 16102), (13944, 15908)]