213999408

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 140

約数和(自身を含む): 710729808

約数和(自身を除く): 496730400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2621, 2916, 3024, 3402, 3888, 4536, 5103, 5242, 5832, 6804, 7863, 9072, 10206, 10484, 11664, 13608, 15726, 18347, 20412, 20968, 23589, 27216, 31452, 36694, 40824, 41936, 47178, 55041, 62904, 70767, 73388, 81648, 94356, 110082, 125808, 141534, 146776, 165123, 188712, 212301, 220164, 283068, 293552, 330246, 377424, 424602, 440328, 495369, 566136, 636903, 660492, 849204, 880656, 990738, 1132272, 1273806, 1320984, 1486107, 1698408, 1910709, 1981476, 2547612, 2641968, 2972214, 3396816, 3821418, 3962952, 4458321, 5095224, 5944428, 7642836, 7925904, 8916642, 10190448, 11888856, 13374963, 15285672, 17833284, 23777712, 26749926, 30571344, 35666568, 53499852, 71333136, 106999704, 213999408]

約数ペア:

[(1, 213999408), (2, 106999704), (3, 71333136), (4, 53499852), (6, 35666568), (7, 30571344), (8, 26749926), (9, 23777712), (12, 17833284), (14, 15285672), (16, 13374963), (18, 11888856), (21, 10190448), (24, 8916642), (27, 7925904), (28, 7642836), (36, 5944428), (42, 5095224), (48, 4458321), (54, 3962952), (56, 3821418), (63, 3396816), (72, 2972214), (81, 2641968), (84, 2547612), (108, 1981476), (112, 1910709), (126, 1698408), (144, 1486107), (162, 1320984), (168, 1273806), (189, 1132272), (216, 990738), (243, 880656), (252, 849204), (324, 660492), (336, 636903), (378, 566136), (432, 495369), (486, 440328), (504, 424602), (567, 377424), (648, 330246), (729, 293552), (756, 283068), (972, 220164), (1008, 212301), (1134, 188712), (1296, 165123), (1458, 146776), (1512, 141534), (1701, 125808), (1944, 110082), (2268, 94356), (2621, 81648), (2916, 73388), (3024, 70767), (3402, 62904), (3888, 55041), (4536, 47178), (5103, 41936), (5242, 40824), (5832, 36694), (6804, 31452), (7863, 27216), (9072, 23589), (10206, 20968), (10484, 20412), (11664, 18347), (13608, 15726)]