213750992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146807}}^1$

素因数の和:146835

約数の個数: 40

約数和(自身を含む): 509717376

約数和(自身を除く): 295966384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 146807, 293614, 587228, 1027649, 1174456, 1908491, 2055298, 2348912, 3816982, 4110596, 7633964, 8221192, 13359437, 15267928, 16442384, 26718874, 30535856, 53437748, 106875496, 213750992]

約数ペア:

[(1, 213750992), (2, 106875496), (4, 53437748), (7, 30535856), (8, 26718874), (13, 16442384), (14, 15267928), (16, 13359437), (26, 8221192), (28, 7633964), (52, 4110596), (56, 3816982), (91, 2348912), (104, 2055298), (112, 1908491), (182, 1174456), (208, 1027649), (364, 587228), (728, 293614), (1456, 146807)]