219921856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4057}}^1$

素因数の和:4098

約数の個数: 84

約数和(自身を含む): 548349424

約数和(自身を除く): 328427568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 4057, 4928, 6776, 7744, 8114, 13552, 16228, 27104, 28399, 32456, 44627, 54208, 56798, 64912, 89254, 113596, 129824, 178508, 227192, 259648, 312389, 357016, 454384, 490897, 624778, 714032, 908768, 981794, 1249556, 1428064, 1817536, 1963588, 2499112, 2856128, 3436279, 3927176, 4998224, 6872558, 7854352, 9996448, 13745116, 15708704, 19992896, 27490232, 31417408, 54980464, 109960928, 219921856]

約数ペア:

[(1, 219921856), (2, 109960928), (4, 54980464), (7, 31417408), (8, 27490232), (11, 19992896), (14, 15708704), (16, 13745116), (22, 9996448), (28, 7854352), (32, 6872558), (44, 4998224), (56, 3927176), (64, 3436279), (77, 2856128), (88, 2499112), (112, 1963588), (121, 1817536), (154, 1428064), (176, 1249556), (224, 981794), (242, 908768), (308, 714032), (352, 624778), (448, 490897), (484, 454384), (616, 357016), (704, 312389), (847, 259648), (968, 227192), (1232, 178508), (1694, 129824), (1936, 113596), (2464, 89254), (3388, 64912), (3872, 56798), (4057, 54208), (4928, 44627), (6776, 32456), (7744, 28399), (8114, 27104), (13552, 16228)]