217399728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 701955072

約数和(自身を除く): 484555344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 71, 78, 84, 91, 104, 112, 142, 156, 168, 182, 208, 213, 273, 284, 312, 336, 364, 426, 497, 546, 568, 624, 701, 728, 852, 923, 994, 1092, 1136, 1402, 1456, 1491, 1704, 1846, 1988, 2103, 2184, 2769, 2804, 2982, 3408, 3692, 3976, 4206, 4368, 4907, 5538, 5608, 5964, 6461, 7384, 7952, 8412, 9113, 9814, 11076, 11216, 11928, 12922, 14721, 14768, 16824, 18226, 19383, 19628, 22152, 23856, 25844, 27339, 29442, 33648, 36452, 38766, 39256, 44304, 49771, 51688, 54678, 58884, 63791, 72904, 77532, 78512, 99542, 103376, 109356, 117768, 127582, 145808, 149313, 155064, 191373, 199084, 218712, 235536, 255164, 298626, 310128, 348397, 382746, 398168, 437424, 510328, 597252, 647023, 696794, 765492, 796336, 1020656, 1045191, 1194504, 1294046, 1393588, 1530984, 1941069, 2090382, 2389008, 2588092, 2787176, 3061968, 3882138, 4180764, 4529161, 5176184, 5574352, 7764276, 8361528, 9058322, 10352368, 13587483, 15528552, 16723056, 18116644, 27174966, 31057104, 36233288, 54349932, 72466576, 108699864, 217399728]

約数ペア:

[(1, 217399728), (2, 108699864), (3, 72466576), (4, 54349932), (6, 36233288), (7, 31057104), (8, 27174966), (12, 18116644), (13, 16723056), (14, 15528552), (16, 13587483), (21, 10352368), (24, 9058322), (26, 8361528), (28, 7764276), (39, 5574352), (42, 5176184), (48, 4529161), (52, 4180764), (56, 3882138), (71, 3061968), (78, 2787176), (84, 2588092), (91, 2389008), (104, 2090382), (112, 1941069), (142, 1530984), (156, 1393588), (168, 1294046), (182, 1194504), (208, 1045191), (213, 1020656), (273, 796336), (284, 765492), (312, 696794), (336, 647023), (364, 597252), (426, 510328), (497, 437424), (546, 398168), (568, 382746), (624, 348397), (701, 310128), (728, 298626), (852, 255164), (923, 235536), (994, 218712), (1092, 199084), (1136, 191373), (1402, 155064), (1456, 149313), (1491, 145808), (1704, 127582), (1846, 117768), (1988, 109356), (2103, 103376), (2184, 99542), (2769, 78512), (2804, 77532), (2982, 72904), (3408, 63791), (3692, 58884), (3976, 54678), (4206, 51688), (4368, 49771), (4907, 44304), (5538, 39256), (5608, 38766), (5964, 36452), (6461, 33648), (7384, 29442), (7952, 27339), (8412, 25844), (9113, 23856), (9814, 22152), (11076, 19628), (11216, 19383), (11928, 18226), (12922, 16824), (14721, 14768)]