177550268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 386039808

約数和(自身を除く): 208489540

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 67, 71, 86, 124, 134, 142, 172, 217, 268, 284, 301, 434, 469, 497, 602, 868, 938, 994, 1204, 1333, 1876, 1988, 2077, 2201, 2666, 2881, 3053, 4154, 4402, 4757, 5332, 5762, 6106, 8308, 8804, 9331, 9514, 11524, 12212, 14539, 15407, 18662, 19028, 20167, 21371, 29078, 30814, 33299, 37324, 40334, 42742, 58156, 61628, 66598, 80668, 85484, 89311, 94643, 133196, 147467, 178622, 189286, 204551, 294934, 357244, 378572, 409102, 589868, 625177, 662501, 818204, 1032269, 1250354, 1325002, 1431857, 2064538, 2500708, 2650004, 2863714, 4129076, 5727428, 6341081, 12682162, 25364324, 44387567, 88775134, 177550268]

約数ペア:

[(1, 177550268), (2, 88775134), (4, 44387567), (7, 25364324), (14, 12682162), (28, 6341081), (31, 5727428), (43, 4129076), (62, 2863714), (67, 2650004), (71, 2500708), (86, 2064538), (124, 1431857), (134, 1325002), (142, 1250354), (172, 1032269), (217, 818204), (268, 662501), (284, 625177), (301, 589868), (434, 409102), (469, 378572), (497, 357244), (602, 294934), (868, 204551), (938, 189286), (994, 178622), (1204, 147467), (1333, 133196), (1876, 94643), (1988, 89311), (2077, 85484), (2201, 80668), (2666, 66598), (2881, 61628), (3053, 58156), (4154, 42742), (4402, 40334), (4757, 37324), (5332, 33299), (5762, 30814), (6106, 29078), (8308, 21371), (8804, 20167), (9331, 19028), (9514, 18662), (11524, 15407), (12212, 14539)]