213117558

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 241933962

約数列:

[1, 2, 3, 6, 37, 53, 59, 74, 106, 111, 118, 159, 177, 222, 307, 318, 354, 614, 921, 1842, 1961, 2183, 3127, 3922, 4366, 5883, 6254, 6549, 9381, 11359, 11766, 13098, 16271, 18113, 18762, 22718, 32542, 34077, 36226, 48813, 54339, 68154, 97626, 108678, 115699, 231398, 347097, 602027, 670181, 694194, 959989, 1204054, 1340362, 1806081, 1919978, 2010543, 2879967, 3612162, 4021086, 5759934, 35519593, 71039186, 106558779, 213117558]

約数ペア:

[(1, 213117558), (2, 106558779), (3, 71039186), (6, 35519593), (37, 5759934), (53, 4021086), (59, 3612162), (74, 2879967), (106, 2010543), (111, 1919978), (118, 1806081), (159, 1340362), (177, 1204054), (222, 959989), (307, 694194), (318, 670181), (354, 602027), (614, 347097), (921, 231398), (1842, 115699), (1961, 108678), (2183, 97626), (3127, 68154), (3922, 54339), (4366, 48813), (5883, 36226), (6254, 34077), (6549, 32542), (9381, 22718), (11359, 18762), (11766, 18113), (13098, 16271)]