215322156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 658065408

約数和(自身を除く): 442743252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 43, 62, 63, 84, 86, 93, 124, 126, 129, 172, 186, 217, 252, 258, 279, 301, 372, 387, 434, 516, 558, 602, 641, 651, 774, 868, 903, 1116, 1204, 1282, 1302, 1333, 1548, 1806, 1923, 1953, 2564, 2604, 2666, 2709, 3612, 3846, 3906, 3999, 4487, 5332, 5418, 5769, 7692, 7812, 7998, 8974, 9331, 10836, 11538, 11997, 13461, 15996, 17948, 18662, 19871, 23076, 23994, 26922, 27563, 27993, 37324, 39742, 40383, 47988, 53844, 55126, 55986, 59613, 79484, 80766, 82689, 83979, 110252, 111972, 119226, 139097, 161532, 165378, 167958, 178839, 192941, 238452, 248067, 278194, 330756, 335916, 357678, 385882, 417291, 496134, 556388, 578823, 715356, 771764, 834582, 854453, 992268, 1157646, 1251873, 1669164, 1708906, 1736469, 2315292, 2503746, 2563359, 3417812, 3472938, 5007492, 5126718, 5981171, 6945876, 7690077, 10253436, 11962342, 15380154, 17943513, 23924684, 30760308, 35887026, 53830539, 71774052, 107661078, 215322156]

約数ペア:

[(1, 215322156), (2, 107661078), (3, 71774052), (4, 53830539), (6, 35887026), (7, 30760308), (9, 23924684), (12, 17943513), (14, 15380154), (18, 11962342), (21, 10253436), (28, 7690077), (31, 6945876), (36, 5981171), (42, 5126718), (43, 5007492), (62, 3472938), (63, 3417812), (84, 2563359), (86, 2503746), (93, 2315292), (124, 1736469), (126, 1708906), (129, 1669164), (172, 1251873), (186, 1157646), (217, 992268), (252, 854453), (258, 834582), (279, 771764), (301, 715356), (372, 578823), (387, 556388), (434, 496134), (516, 417291), (558, 385882), (602, 357678), (641, 335916), (651, 330756), (774, 278194), (868, 248067), (903, 238452), (1116, 192941), (1204, 178839), (1282, 167958), (1302, 165378), (1333, 161532), (1548, 139097), (1806, 119226), (1923, 111972), (1953, 110252), (2564, 83979), (2604, 82689), (2666, 80766), (2709, 79484), (3612, 59613), (3846, 55986), (3906, 55126), (3999, 53844), (4487, 47988), (5332, 40383), (5418, 39742), (5769, 37324), (7692, 27993), (7812, 27563), (7998, 26922), (8974, 23994), (9331, 23076), (10836, 19871), (11538, 18662), (11997, 17948), (13461, 15996)]