221567616

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 665284800

約数和(自身を除く): 443717184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1051, 1098, 1152, 1464, 1647, 1728, 1952, 2102, 2196, 2928, 3153, 3294, 3456, 3904, 4204, 4392, 5856, 6306, 6588, 7808, 8408, 8784, 9459, 11712, 12612, 13176, 16816, 17568, 18918, 23424, 25224, 26352, 28377, 33632, 35136, 37836, 50448, 52704, 56754, 64111, 67264, 70272, 75672, 100896, 105408, 113508, 128222, 134528, 151344, 192333, 201792, 210816, 227016, 256444, 302688, 384666, 403584, 454032, 512888, 576999, 605376, 769332, 908064, 1025776, 1153998, 1210752, 1538664, 1730997, 1816128, 2051552, 2307996, 3077328, 3461994, 3632256, 4103104, 4615992, 6154656, 6923988, 8206208, 9231984, 12309312, 13847976, 18463968, 24618624, 27695952, 36927936, 55391904, 73855872, 110783808, 221567616]

約数ペア:

[(1, 221567616), (2, 110783808), (3, 73855872), (4, 55391904), (6, 36927936), (8, 27695952), (9, 24618624), (12, 18463968), (16, 13847976), (18, 12309312), (24, 9231984), (27, 8206208), (32, 6923988), (36, 6154656), (48, 4615992), (54, 4103104), (61, 3632256), (64, 3461994), (72, 3077328), (96, 2307996), (108, 2051552), (122, 1816128), (128, 1730997), (144, 1538664), (183, 1210752), (192, 1153998), (216, 1025776), (244, 908064), (288, 769332), (366, 605376), (384, 576999), (432, 512888), (488, 454032), (549, 403584), (576, 384666), (732, 302688), (864, 256444), (976, 227016), (1051, 210816), (1098, 201792), (1152, 192333), (1464, 151344), (1647, 134528), (1728, 128222), (1952, 113508), (2102, 105408), (2196, 100896), (2928, 75672), (3153, 70272), (3294, 67264), (3456, 64111), (3904, 56754), (4204, 52704), (4392, 50448), (5856, 37836), (6306, 35136), (6588, 33632), (7808, 28377), (8408, 26352), (8784, 25224), (9459, 23424), (11712, 18918), (12612, 17568), (13176, 16816)]