219984128

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 587200320

約数和(自身を除く): 367216192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 71, 76, 91, 98, 104, 112, 128, 133, 142, 152, 182, 196, 208, 224, 247, 256, 266, 284, 304, 364, 392, 416, 448, 494, 497, 532, 568, 608, 637, 728, 784, 832, 896, 923, 931, 988, 994, 1064, 1136, 1216, 1274, 1349, 1456, 1568, 1664, 1729, 1792, 1846, 1862, 1976, 1988, 2128, 2272, 2432, 2548, 2698, 2912, 3136, 3328, 3458, 3479, 3692, 3724, 3952, 3976, 4256, 4544, 4864, 5096, 5396, 5824, 6272, 6461, 6916, 6958, 7384, 7448, 7904, 7952, 8512, 9088, 9443, 10192, 10792, 11648, 12103, 12544, 12922, 13832, 13916, 14768, 14896, 15808, 15904, 17024, 17537, 18176, 18886, 20384, 21584, 23296, 24206, 25844, 27664, 27832, 29536, 29792, 31616, 31808, 34048, 35074, 37772, 40768, 43168, 45227, 48412, 51688, 55328, 55664, 59072, 59584, 63232, 63616, 66101, 70148, 75544, 81536, 86336, 90454, 96824, 103376, 110656, 111328, 118144, 119168, 122759, 127232, 132202, 140296, 151088, 163072, 172672, 180908, 193648, 206752, 221312, 222656, 236288, 238336, 245518, 264404, 280592, 302176, 345344, 361816, 387296, 413504, 442624, 445312, 491036, 528808, 561184, 604352, 723632, 774592, 827008, 859313, 890624, 982072, 1057616, 1122368, 1208704, 1447264, 1549184, 1654016, 1718626, 1964144, 2115232, 2244736, 2417408, 2894528, 3098368, 3437252, 3928288, 4230464, 4489472, 5789056, 6874504, 7856576, 8460928, 11578112, 13749008, 15713152, 16921856, 27498016, 31426304, 54996032, 109992064, 219984128]

約数ペア:

[(1, 219984128), (2, 109992064), (4, 54996032), (7, 31426304), (8, 27498016), (13, 16921856), (14, 15713152), (16, 13749008), (19, 11578112), (26, 8460928), (28, 7856576), (32, 6874504), (38, 5789056), (49, 4489472), (52, 4230464), (56, 3928288), (64, 3437252), (71, 3098368), (76, 2894528), (91, 2417408), (98, 2244736), (104, 2115232), (112, 1964144), (128, 1718626), (133, 1654016), (142, 1549184), (152, 1447264), (182, 1208704), (196, 1122368), (208, 1057616), (224, 982072), (247, 890624), (256, 859313), (266, 827008), (284, 774592), (304, 723632), (364, 604352), (392, 561184), (416, 528808), (448, 491036), (494, 445312), (497, 442624), (532, 413504), (568, 387296), (608, 361816), (637, 345344), (728, 302176), (784, 280592), (832, 264404), (896, 245518), (923, 238336), (931, 236288), (988, 222656), (994, 221312), (1064, 206752), (1136, 193648), (1216, 180908), (1274, 172672), (1349, 163072), (1456, 151088), (1568, 140296), (1664, 132202), (1729, 127232), (1792, 122759), (1846, 119168), (1862, 118144), (1976, 111328), (1988, 110656), (2128, 103376), (2272, 96824), (2432, 90454), (2548, 86336), (2698, 81536), (2912, 75544), (3136, 70148), (3328, 66101), (3458, 63616), (3479, 63232), (3692, 59584), (3724, 59072), (3952, 55664), (3976, 55328), (4256, 51688), (4544, 48412), (4864, 45227), (5096, 43168), (5396, 40768), (5824, 37772), (6272, 35074), (6461, 34048), (6916, 31808), (6958, 31616), (7384, 29792), (7448, 29536), (7904, 27832), (7952, 27664), (8512, 25844), (9088, 24206), (9443, 23296), (10192, 21584), (10792, 20384), (11648, 18886), (12103, 18176), (12544, 17537), (12922, 17024), (13832, 15904), (13916, 15808), (14768, 14896)]