209896128

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28031}}^1$

素因数の和:28062

約数の個数: 84

約数和(自身を含む): 647931648

約数和(自身を除く): 438035520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 28031, 56062, 84093, 112124, 168186, 224248, 252279, 336372, 364403, 448496, 504558, 672744, 728806, 896992, 1009116, 1093209, 1345488, 1457612, 1793984, 2018232, 2186418, 2690976, 2915224, 3279627, 4036464, 4372836, 5381952, 5830448, 6559254, 8072928, 8745672, 11660896, 13118508, 16145856, 17491344, 23321792, 26237016, 34982688, 52474032, 69965376, 104948064, 209896128]

約数ペア:

[(1, 209896128), (2, 104948064), (3, 69965376), (4, 52474032), (6, 34982688), (8, 26237016), (9, 23321792), (12, 17491344), (13, 16145856), (16, 13118508), (18, 11660896), (24, 8745672), (26, 8072928), (32, 6559254), (36, 5830448), (39, 5381952), (48, 4372836), (52, 4036464), (64, 3279627), (72, 2915224), (78, 2690976), (96, 2186418), (104, 2018232), (117, 1793984), (144, 1457612), (156, 1345488), (192, 1093209), (208, 1009116), (234, 896992), (288, 728806), (312, 672744), (416, 504558), (468, 448496), (576, 364403), (624, 336372), (832, 252279), (936, 224248), (1248, 168186), (1872, 112124), (2496, 84093), (3744, 56062), (7488, 28031)]