220199304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2953}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 595526400

約数和(自身を除く): 375327096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 2953, 3107, 5736, 5906, 6214, 8859, 9321, 11812, 12428, 17718, 18642, 23624, 24856, 35436, 37284, 38389, 70872, 74568, 76778, 115167, 153556, 230334, 307112, 460668, 705767, 921336, 1411534, 2117301, 2823068, 4234602, 5646136, 8469204, 9174971, 16938408, 18349942, 27524913, 36699884, 55049826, 73399768, 110099652, 220199304]

約数ペア:

[(1, 220199304), (2, 110099652), (3, 73399768), (4, 55049826), (6, 36699884), (8, 27524913), (12, 18349942), (13, 16938408), (24, 9174971), (26, 8469204), (39, 5646136), (52, 4234602), (78, 2823068), (104, 2117301), (156, 1411534), (239, 921336), (312, 705767), (478, 460668), (717, 307112), (956, 230334), (1434, 153556), (1912, 115167), (2868, 76778), (2953, 74568), (3107, 70872), (5736, 38389), (5906, 37284), (6214, 35436), (8859, 24856), (9321, 23624), (11812, 18642), (12428, 17718)]