206156737278

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1481}}^1\times {\mathrm{36307}}^1$

素因数の和:37870

約数の個数: 64

約数和(自身を含む): 464905059840

約数和(自身を除く): 258748322562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1481, 1917, 2962, 3834, 4443, 8886, 13329, 26658, 36307, 39987, 72614, 79974, 105151, 108921, 210302, 217842, 315453, 326763, 630906, 653526, 946359, 980289, 1892718, 1960578, 2577797, 2839077, 5155594, 5678154, 7733391, 15466782, 23200173, 46400346, 53770667, 69600519, 107541334, 139201038, 161312001, 322624002, 483936003, 967872006, 1451808009, 2903616018, 3817717357, 7635434714, 11453152071, 22906304142, 34359456213, 68718912426, 103078368639, 206156737278]

約数ペア:

[(1, 206156737278), (2, 103078368639), (3, 68718912426), (6, 34359456213), (9, 22906304142), (18, 11453152071), (27, 7635434714), (54, 3817717357), (71, 2903616018), (142, 1451808009), (213, 967872006), (426, 483936003), (639, 322624002), (1278, 161312001), (1481, 139201038), (1917, 107541334), (2962, 69600519), (3834, 53770667), (4443, 46400346), (8886, 23200173), (13329, 15466782), (26658, 7733391), (36307, 5678154), (39987, 5155594), (72614, 2839077), (79974, 2577797), (105151, 1960578), (108921, 1892718), (210302, 980289), (217842, 946359), (315453, 653526), (326763, 630906)]