212507136

素因数分解:

$2^9\times 3^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 120

約数和(自身を含む): 620478144

約数和(自身を除く): 407971008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 428, 431, 512, 576, 642, 768, 856, 862, 963, 1152, 1284, 1293, 1536, 1712, 1724, 1926, 2304, 2568, 2586, 3424, 3448, 3852, 3879, 4608, 5136, 5172, 6848, 6896, 7704, 7758, 10272, 10344, 13696, 13792, 15408, 15516, 20544, 20688, 27392, 27584, 30816, 31032, 41088, 41376, 46117, 54784, 55168, 61632, 62064, 82176, 82752, 92234, 110336, 123264, 124128, 138351, 164352, 165504, 184468, 220672, 246528, 248256, 276702, 331008, 368936, 415053, 493056, 496512, 553404, 662016, 737872, 830106, 993024, 1106808, 1475744, 1660212, 1986048, 2213616, 2951488, 3320424, 4427232, 5902976, 6640848, 8854464, 11805952, 13281696, 17708928, 23611904, 26563392, 35417856, 53126784, 70835712, 106253568, 212507136]

約数ペア:

[(1, 212507136), (2, 106253568), (3, 70835712), (4, 53126784), (6, 35417856), (8, 26563392), (9, 23611904), (12, 17708928), (16, 13281696), (18, 11805952), (24, 8854464), (32, 6640848), (36, 5902976), (48, 4427232), (64, 3320424), (72, 2951488), (96, 2213616), (107, 1986048), (128, 1660212), (144, 1475744), (192, 1106808), (214, 993024), (256, 830106), (288, 737872), (321, 662016), (384, 553404), (428, 496512), (431, 493056), (512, 415053), (576, 368936), (642, 331008), (768, 276702), (856, 248256), (862, 246528), (963, 220672), (1152, 184468), (1284, 165504), (1293, 164352), (1536, 138351), (1712, 124128), (1724, 123264), (1926, 110336), (2304, 92234), (2568, 82752), (2586, 82176), (3424, 62064), (3448, 61632), (3852, 55168), (3879, 54784), (4608, 46117), (5136, 41376), (5172, 41088), (6848, 31032), (6896, 30816), (7704, 27584), (7758, 27392), (10272, 20688), (10344, 20544), (13696, 15516), (13792, 15408)]