199786048

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 502115328

約数和(自身を除く): 302329280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 448, 497, 568, 571, 616, 704, 781, 994, 1136, 1142, 1232, 1562, 1988, 2272, 2284, 2464, 3124, 3976, 3997, 4544, 4568, 4928, 5467, 6248, 6281, 7952, 7994, 9136, 10934, 12496, 12562, 15904, 15988, 18272, 21868, 24992, 25124, 31808, 31976, 36544, 40541, 43736, 43967, 49984, 50248, 63952, 81082, 87472, 87934, 100496, 127904, 162164, 174944, 175868, 200992, 255808, 283787, 324328, 349888, 351736, 401984, 445951, 567574, 648656, 703472, 891902, 1135148, 1297312, 1406944, 1783804, 2270296, 2594624, 2813888, 3121657, 3567608, 4540592, 6243314, 7135216, 9081184, 12486628, 14270432, 18162368, 24973256, 28540864, 49946512, 99893024, 199786048]

約数ペア:

[(1, 199786048), (2, 99893024), (4, 49946512), (7, 28540864), (8, 24973256), (11, 18162368), (14, 14270432), (16, 12486628), (22, 9081184), (28, 7135216), (32, 6243314), (44, 4540592), (56, 3567608), (64, 3121657), (71, 2813888), (77, 2594624), (88, 2270296), (112, 1783804), (142, 1406944), (154, 1297312), (176, 1135148), (224, 891902), (284, 703472), (308, 648656), (352, 567574), (448, 445951), (497, 401984), (568, 351736), (571, 349888), (616, 324328), (704, 283787), (781, 255808), (994, 200992), (1136, 175868), (1142, 174944), (1232, 162164), (1562, 127904), (1988, 100496), (2272, 87934), (2284, 87472), (2464, 81082), (3124, 63952), (3976, 50248), (3997, 49984), (4544, 43967), (4568, 43736), (4928, 40541), (5467, 36544), (6248, 31976), (6281, 31808), (7952, 25124), (7994, 24992), (9136, 21868), (10934, 18272), (12496, 15988), (12562, 15904)]