227897488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 546937216

約数和(自身を除く): 319039728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 364, 386, 728, 772, 811, 1351, 1456, 1544, 1622, 2509, 2702, 3088, 3244, 5018, 5404, 5677, 6488, 10036, 10543, 10808, 11354, 12976, 17563, 20072, 21086, 21616, 22708, 35126, 40144, 42172, 45416, 70252, 73801, 84344, 90832, 140504, 147602, 156523, 168688, 281008, 295204, 313046, 590408, 626092, 1095661, 1180816, 1252184, 2034799, 2191322, 2504368, 4069598, 4382644, 8139196, 8765288, 14243593, 16278392, 17530576, 28487186, 32556784, 56974372, 113948744, 227897488]

約数ペア:

[(1, 227897488), (2, 113948744), (4, 56974372), (7, 32556784), (8, 28487186), (13, 17530576), (14, 16278392), (16, 14243593), (26, 8765288), (28, 8139196), (52, 4382644), (56, 4069598), (91, 2504368), (104, 2191322), (112, 2034799), (182, 1252184), (193, 1180816), (208, 1095661), (364, 626092), (386, 590408), (728, 313046), (772, 295204), (811, 281008), (1351, 168688), (1456, 156523), (1544, 147602), (1622, 140504), (2509, 90832), (2702, 84344), (3088, 73801), (3244, 70252), (5018, 45416), (5404, 42172), (5677, 40144), (6488, 35126), (10036, 22708), (10543, 21616), (10808, 21086), (11354, 20072), (12976, 17563)]