212555448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 678643200

約数和(自身を除く): 466087752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 257, 378, 504, 514, 547, 756, 771, 1028, 1094, 1512, 1542, 1641, 1799, 2056, 2188, 2313, 3084, 3282, 3598, 3829, 4376, 4626, 4923, 5397, 6168, 6564, 6939, 7196, 7658, 9252, 9846, 10794, 11487, 13128, 13878, 14392, 14769, 15316, 16191, 18504, 19692, 21588, 22974, 27756, 29538, 30632, 32382, 34461, 39384, 43176, 45948, 48573, 55512, 59076, 64764, 68922, 91896, 97146, 103383, 118152, 129528, 137844, 140579, 194292, 206766, 275688, 281158, 388584, 413532, 421737, 562316, 827064, 843474, 984053, 1124632, 1265211, 1686948, 1968106, 2530422, 2952159, 3373896, 3795633, 3936212, 5060844, 5904318, 7591266, 7872424, 8856477, 10121688, 11808636, 15182532, 17712954, 23617272, 26569431, 30365064, 35425908, 53138862, 70851816, 106277724, 212555448]

約数ペア:

[(1, 212555448), (2, 106277724), (3, 70851816), (4, 53138862), (6, 35425908), (7, 30365064), (8, 26569431), (9, 23617272), (12, 17712954), (14, 15182532), (18, 11808636), (21, 10121688), (24, 8856477), (27, 7872424), (28, 7591266), (36, 5904318), (42, 5060844), (54, 3936212), (56, 3795633), (63, 3373896), (72, 2952159), (84, 2530422), (108, 1968106), (126, 1686948), (168, 1265211), (189, 1124632), (216, 984053), (252, 843474), (257, 827064), (378, 562316), (504, 421737), (514, 413532), (547, 388584), (756, 281158), (771, 275688), (1028, 206766), (1094, 194292), (1512, 140579), (1542, 137844), (1641, 129528), (1799, 118152), (2056, 103383), (2188, 97146), (2313, 91896), (3084, 68922), (3282, 64764), (3598, 59076), (3829, 55512), (4376, 48573), (4626, 45948), (4923, 43176), (5397, 39384), (6168, 34461), (6564, 32382), (6939, 30632), (7196, 29538), (7658, 27756), (9252, 22974), (9846, 21588), (10794, 19692), (11487, 18504), (13128, 16191), (13878, 15316), (14392, 14769)]