215491536

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{38371}}^1$

素因数の和:38401

約数の個数: 80

約数和(自身を含む): 666137920

約数和(自身を除く): 450646384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 38371, 76742, 115113, 153484, 230226, 306968, 345339, 460452, 498823, 613936, 690678, 920904, 997646, 1036017, 1381356, 1496469, 1841808, 1995292, 2072034, 2762712, 2992938, 3990584, 4144068, 4489407, 5525424, 5985876, 7981168, 8288136, 8978814, 11971752, 13468221, 16576272, 17957628, 23943504, 26936442, 35915256, 53872884, 71830512, 107745768, 215491536]

約数ペア:

[(1, 215491536), (2, 107745768), (3, 71830512), (4, 53872884), (6, 35915256), (8, 26936442), (9, 23943504), (12, 17957628), (13, 16576272), (16, 13468221), (18, 11971752), (24, 8978814), (26, 8288136), (27, 7981168), (36, 5985876), (39, 5525424), (48, 4489407), (52, 4144068), (54, 3990584), (72, 2992938), (78, 2762712), (104, 2072034), (108, 1995292), (117, 1841808), (144, 1496469), (156, 1381356), (208, 1036017), (216, 997646), (234, 920904), (312, 690678), (351, 613936), (432, 498823), (468, 460452), (624, 345339), (702, 306968), (936, 230226), (1404, 153484), (1872, 115113), (2808, 76742), (5616, 38371)]