212978376

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 646464000

約数和(自身を除く): 433485624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 351, 438, 468, 584, 657, 702, 876, 936, 949, 1039, 1314, 1404, 1752, 1898, 1971, 2078, 2628, 2808, 2847, 3117, 3796, 3942, 4156, 5256, 5694, 6234, 7592, 7884, 8312, 8541, 9351, 11388, 12468, 13507, 15768, 17082, 18702, 22776, 24936, 25623, 27014, 28053, 34164, 37404, 40521, 51246, 54028, 56106, 68328, 74808, 75847, 81042, 102492, 108056, 112212, 121563, 151694, 162084, 204984, 224424, 227541, 243126, 303388, 324168, 364689, 455082, 486252, 606776, 682623, 729378, 910164, 972504, 986011, 1365246, 1458756, 1820328, 1972022, 2047869, 2730492, 2917512, 2958033, 3944044, 4095738, 5460984, 5916066, 7888088, 8191476, 8874099, 11832132, 16382952, 17748198, 23664264, 26622297, 35496396, 53244594, 70992792, 106489188, 212978376]

約数ペア:

[(1, 212978376), (2, 106489188), (3, 70992792), (4, 53244594), (6, 35496396), (8, 26622297), (9, 23664264), (12, 17748198), (13, 16382952), (18, 11832132), (24, 8874099), (26, 8191476), (27, 7888088), (36, 5916066), (39, 5460984), (52, 4095738), (54, 3944044), (72, 2958033), (73, 2917512), (78, 2730492), (104, 2047869), (108, 1972022), (117, 1820328), (146, 1458756), (156, 1365246), (216, 986011), (219, 972504), (234, 910164), (292, 729378), (312, 682623), (351, 606776), (438, 486252), (468, 455082), (584, 364689), (657, 324168), (702, 303388), (876, 243126), (936, 227541), (949, 224424), (1039, 204984), (1314, 162084), (1404, 151694), (1752, 121563), (1898, 112212), (1971, 108056), (2078, 102492), (2628, 81042), (2808, 75847), (2847, 74808), (3117, 68328), (3796, 56106), (3942, 54028), (4156, 51246), (5256, 40521), (5694, 37404), (6234, 34164), (7592, 28053), (7884, 27014), (8312, 25623), (8541, 24936), (9351, 22776), (11388, 18702), (12468, 17082), (13507, 15768)]