208608288

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 648333504

約数和(自身を除く): 439725216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 488, 588, 672, 727, 732, 784, 854, 976, 1176, 1281, 1454, 1464, 1568, 1708, 1952, 2181, 2352, 2562, 2908, 2928, 2989, 3416, 4362, 4704, 5089, 5124, 5816, 5856, 5978, 6832, 8724, 8967, 10178, 10248, 11632, 11956, 13664, 15267, 17448, 17934, 20356, 20496, 23264, 23912, 30534, 34896, 35623, 35868, 40712, 40992, 44347, 47824, 61068, 69792, 71246, 71736, 81424, 88694, 95648, 106869, 122136, 133041, 142492, 143472, 162848, 177388, 213738, 244272, 266082, 284984, 286944, 310429, 354776, 427476, 488544, 532164, 569968, 620858, 709552, 854952, 931287, 1064328, 1139936, 1241716, 1419104, 1709904, 1862574, 2128656, 2173003, 2483432, 3419808, 3725148, 4257312, 4346006, 4966864, 6519009, 7450296, 8692012, 9933728, 13038018, 14900592, 17384024, 26076036, 29801184, 34768048, 52152072, 69536096, 104304144, 208608288]

約数ペア:

[(1, 208608288), (2, 104304144), (3, 69536096), (4, 52152072), (6, 34768048), (7, 29801184), (8, 26076036), (12, 17384024), (14, 14900592), (16, 13038018), (21, 9933728), (24, 8692012), (28, 7450296), (32, 6519009), (42, 4966864), (48, 4346006), (49, 4257312), (56, 3725148), (61, 3419808), (84, 2483432), (96, 2173003), (98, 2128656), (112, 1862574), (122, 1709904), (147, 1419104), (168, 1241716), (183, 1139936), (196, 1064328), (224, 931287), (244, 854952), (294, 709552), (336, 620858), (366, 569968), (392, 532164), (427, 488544), (488, 427476), (588, 354776), (672, 310429), (727, 286944), (732, 284984), (784, 266082), (854, 244272), (976, 213738), (1176, 177388), (1281, 162848), (1454, 143472), (1464, 142492), (1568, 133041), (1708, 122136), (1952, 106869), (2181, 95648), (2352, 88694), (2562, 81424), (2908, 71736), (2928, 71246), (2989, 69792), (3416, 61068), (4362, 47824), (4704, 44347), (5089, 40992), (5124, 40712), (5816, 35868), (5856, 35623), (5978, 34896), (6832, 30534), (8724, 23912), (8967, 23264), (10178, 20496), (10248, 20356), (11632, 17934), (11956, 17448), (13664, 15267)]