221090352

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 715168512

約数和(自身を除く): 494078160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 61, 67, 69, 84, 92, 98, 112, 122, 134, 138, 147, 161, 168, 183, 184, 196, 201, 244, 268, 276, 294, 322, 336, 366, 368, 392, 402, 427, 469, 483, 488, 536, 552, 588, 644, 732, 784, 804, 854, 938, 966, 976, 1072, 1104, 1127, 1176, 1281, 1288, 1403, 1407, 1464, 1541, 1608, 1708, 1876, 1932, 2254, 2352, 2562, 2576, 2806, 2814, 2928, 2989, 3082, 3216, 3283, 3381, 3416, 3752, 3864, 4087, 4209, 4508, 4623, 5124, 5612, 5628, 5978, 6164, 6566, 6762, 6832, 7504, 7728, 8174, 8418, 8967, 9016, 9246, 9821, 9849, 10248, 10787, 11224, 11256, 11956, 12261, 12328, 13132, 13524, 16348, 16836, 17934, 18032, 18492, 19642, 19698, 20496, 21574, 22448, 22512, 23912, 24522, 24656, 26264, 27048, 28609, 29463, 32361, 32696, 33672, 35868, 36984, 39284, 39396, 43148, 47824, 49044, 52528, 54096, 57218, 58926, 64722, 65392, 67344, 68747, 71736, 73968, 75509, 78568, 78792, 85827, 86296, 94001, 98088, 114436, 117852, 129444, 137494, 143472, 151018, 157136, 157584, 171654, 172592, 188002, 196176, 200263, 206241, 226527, 228872, 235704, 258888, 274988, 282003, 302036, 343308, 376004, 400526, 412482, 453054, 457744, 471408, 517776, 549976, 564006, 600789, 604072, 658007, 686616, 752008, 801052, 824964, 906108, 1099952, 1128012, 1201578, 1208144, 1316014, 1373232, 1504016, 1602104, 1649928, 1812216, 1974021, 2256024, 2403156, 2632028, 3204208, 3299856, 3624432, 3948042, 4512048, 4606049, 4806312, 5264056, 7896084, 9212098, 9612624, 10528112, 13818147, 15792168, 18424196, 27636294, 31584336, 36848392, 55272588, 73696784, 110545176, 221090352]

約数ペア:

[(1, 221090352), (2, 110545176), (3, 73696784), (4, 55272588), (6, 36848392), (7, 31584336), (8, 27636294), (12, 18424196), (14, 15792168), (16, 13818147), (21, 10528112), (23, 9612624), (24, 9212098), (28, 7896084), (42, 5264056), (46, 4806312), (48, 4606049), (49, 4512048), (56, 3948042), (61, 3624432), (67, 3299856), (69, 3204208), (84, 2632028), (92, 2403156), (98, 2256024), (112, 1974021), (122, 1812216), (134, 1649928), (138, 1602104), (147, 1504016), (161, 1373232), (168, 1316014), (183, 1208144), (184, 1201578), (196, 1128012), (201, 1099952), (244, 906108), (268, 824964), (276, 801052), (294, 752008), (322, 686616), (336, 658007), (366, 604072), (368, 600789), (392, 564006), (402, 549976), (427, 517776), (469, 471408), (483, 457744), (488, 453054), (536, 412482), (552, 400526), (588, 376004), (644, 343308), (732, 302036), (784, 282003), (804, 274988), (854, 258888), (938, 235704), (966, 228872), (976, 226527), (1072, 206241), (1104, 200263), (1127, 196176), (1176, 188002), (1281, 172592), (1288, 171654), (1403, 157584), (1407, 157136), (1464, 151018), (1541, 143472), (1608, 137494), (1708, 129444), (1876, 117852), (1932, 114436), (2254, 98088), (2352, 94001), (2562, 86296), (2576, 85827), (2806, 78792), (2814, 78568), (2928, 75509), (2989, 73968), (3082, 71736), (3216, 68747), (3283, 67344), (3381, 65392), (3416, 64722), (3752, 58926), (3864, 57218), (4087, 54096), (4209, 52528), (4508, 49044), (4623, 47824), (5124, 43148), (5612, 39396), (5628, 39284), (5978, 36984), (6164, 35868), (6566, 33672), (6762, 32696), (6832, 32361), (7504, 29463), (7728, 28609), (8174, 27048), (8418, 26264), (8967, 24656), (9016, 24522), (9246, 23912), (9821, 22512), (9849, 22448), (10248, 21574), (10787, 20496), (11224, 19698), (11256, 19642), (11956, 18492), (12261, 18032), (12328, 17934), (13132, 16836), (13524, 16348)]