220841152

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 537228288

約数和(自身を除く): 316387136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 107, 112, 119, 136, 214, 224, 238, 271, 272, 428, 448, 476, 542, 544, 749, 856, 952, 1084, 1088, 1498, 1712, 1819, 1897, 1904, 2168, 2996, 3424, 3638, 3794, 3808, 4336, 4607, 5992, 6848, 7276, 7588, 7616, 8672, 9214, 11984, 12733, 14552, 15176, 17344, 18428, 23968, 25466, 28997, 29104, 30352, 32249, 36856, 47936, 50932, 57994, 58208, 60704, 64498, 73712, 101864, 115988, 116416, 121408, 128996, 147424, 202979, 203728, 231976, 257992, 294848, 405958, 407456, 463952, 492949, 515984, 811916, 814912, 927904, 985898, 1031968, 1623832, 1855808, 1971796, 2063936, 3247664, 3450643, 3943592, 6495328, 6901286, 7887184, 12990656, 13802572, 15774368, 27605144, 31548736, 55210288, 110420576, 220841152]

約数ペア:

[(1, 220841152), (2, 110420576), (4, 55210288), (7, 31548736), (8, 27605144), (14, 15774368), (16, 13802572), (17, 12990656), (28, 7887184), (32, 6901286), (34, 6495328), (56, 3943592), (64, 3450643), (68, 3247664), (107, 2063936), (112, 1971796), (119, 1855808), (136, 1623832), (214, 1031968), (224, 985898), (238, 927904), (271, 814912), (272, 811916), (428, 515984), (448, 492949), (476, 463952), (542, 407456), (544, 405958), (749, 294848), (856, 257992), (952, 231976), (1084, 203728), (1088, 202979), (1498, 147424), (1712, 128996), (1819, 121408), (1897, 116416), (1904, 115988), (2168, 101864), (2996, 73712), (3424, 64498), (3638, 60704), (3794, 58208), (3808, 57994), (4336, 50932), (4607, 47936), (5992, 36856), (6848, 32249), (7276, 30352), (7588, 29104), (7616, 28997), (8672, 25466), (9214, 23968), (11984, 18428), (12733, 17344), (14552, 15176)]