215566974

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 561180960

約数和(自身を除く): 345613986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 257, 294, 317, 378, 441, 514, 634, 771, 882, 951, 1323, 1542, 1799, 1902, 2219, 2313, 2646, 2853, 3598, 4438, 4626, 5397, 5706, 6657, 6939, 8559, 10794, 12593, 13314, 13878, 15533, 16191, 17118, 19971, 25186, 31066, 32382, 37779, 39942, 46599, 48573, 59913, 75558, 81469, 93198, 97146, 113337, 119826, 139797, 162938, 226674, 244407, 279594, 340011, 419391, 488814, 570283, 680022, 733221, 838782, 1140566, 1466442, 1710849, 2199663, 3421698, 3991981, 4399326, 5132547, 7983962, 10265094, 11975943, 15397641, 23951886, 30795282, 35927829, 71855658, 107783487, 215566974]

約数ペア:

[(1, 215566974), (2, 107783487), (3, 71855658), (6, 35927829), (7, 30795282), (9, 23951886), (14, 15397641), (18, 11975943), (21, 10265094), (27, 7983962), (42, 5132547), (49, 4399326), (54, 3991981), (63, 3421698), (98, 2199663), (126, 1710849), (147, 1466442), (189, 1140566), (257, 838782), (294, 733221), (317, 680022), (378, 570283), (441, 488814), (514, 419391), (634, 340011), (771, 279594), (882, 244407), (951, 226674), (1323, 162938), (1542, 139797), (1799, 119826), (1902, 113337), (2219, 97146), (2313, 93198), (2646, 81469), (2853, 75558), (3598, 59913), (4438, 48573), (4626, 46599), (5397, 39942), (5706, 37779), (6657, 32382), (6939, 31066), (8559, 25186), (10794, 19971), (12593, 17118), (13314, 16191), (13878, 15533)]