199467968

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6361

約数の個数: 56

約数和(自身を含む): 458809344

約数和(自身を除く): 259341376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 6271, 7952, 12542, 15904, 25084, 31808, 43897, 50168, 87794, 100336, 175588, 200672, 351176, 401344, 445241, 702352, 890482, 1404704, 1780964, 2809408, 3116687, 3561928, 6233374, 7123856, 12466748, 14247712, 24933496, 28495424, 49866992, 99733984, 199467968]

約数ペア:

[(1, 199467968), (2, 99733984), (4, 49866992), (7, 28495424), (8, 24933496), (14, 14247712), (16, 12466748), (28, 7123856), (32, 6233374), (56, 3561928), (64, 3116687), (71, 2809408), (112, 1780964), (142, 1404704), (224, 890482), (284, 702352), (448, 445241), (497, 401344), (568, 351176), (994, 200672), (1136, 175588), (1988, 100336), (2272, 87794), (3976, 50168), (4544, 43897), (6271, 31808), (7952, 25084), (12542, 15904)]