221087232

素因数分解:

$2^9\times 3^5\times {\mathrm{1777}}^1$

素因数の和:1810

約数の個数: 120

約数和(自身を含む): 662077416

約数和(自身を除く): 440990184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1777, 1944, 2304, 2592, 3456, 3554, 3888, 4608, 5184, 5331, 6912, 7108, 7776, 10368, 10662, 13824, 14216, 15552, 15993, 20736, 21324, 28432, 31104, 31986, 41472, 42648, 47979, 56864, 62208, 63972, 85296, 95958, 113728, 124416, 127944, 143937, 170592, 191916, 227456, 255888, 287874, 341184, 383832, 431811, 454912, 511776, 575748, 682368, 767664, 863622, 909824, 1023552, 1151496, 1364736, 1535328, 1727244, 2047104, 2302992, 2729472, 3070656, 3454488, 4094208, 4605984, 6141312, 6908976, 8188416, 9211968, 12282624, 13817952, 18423936, 24565248, 27635904, 36847872, 55271808, 73695744, 110543616, 221087232]

約数ペア:

[(1, 221087232), (2, 110543616), (3, 73695744), (4, 55271808), (6, 36847872), (8, 27635904), (9, 24565248), (12, 18423936), (16, 13817952), (18, 12282624), (24, 9211968), (27, 8188416), (32, 6908976), (36, 6141312), (48, 4605984), (54, 4094208), (64, 3454488), (72, 3070656), (81, 2729472), (96, 2302992), (108, 2047104), (128, 1727244), (144, 1535328), (162, 1364736), (192, 1151496), (216, 1023552), (243, 909824), (256, 863622), (288, 767664), (324, 682368), (384, 575748), (432, 511776), (486, 454912), (512, 431811), (576, 383832), (648, 341184), (768, 287874), (864, 255888), (972, 227456), (1152, 191916), (1296, 170592), (1536, 143937), (1728, 127944), (1777, 124416), (1944, 113728), (2304, 95958), (2592, 85296), (3456, 63972), (3554, 62208), (3888, 56864), (4608, 47979), (5184, 42648), (5331, 41472), (6912, 31986), (7108, 31104), (7776, 28432), (10368, 21324), (10662, 20736), (13824, 15993), (14216, 15552)]