217852992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 168

約数和(自身を含む): 724643712

約数和(自身を除く): 506790720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 497, 504, 568, 576, 639, 672, 761, 852, 994, 1008, 1136, 1278, 1344, 1491, 1522, 1704, 1988, 2016, 2272, 2283, 2556, 2982, 3044, 3408, 3976, 4032, 4473, 4544, 4566, 5112, 5327, 5964, 6088, 6816, 6849, 7952, 8946, 9132, 10224, 10654, 11928, 12176, 13632, 13698, 15904, 15981, 17892, 18264, 20448, 21308, 23856, 24352, 27396, 31808, 31962, 35784, 36528, 40896, 42616, 47712, 47943, 48704, 54031, 54792, 63924, 71568, 73056, 85232, 95424, 95886, 108062, 109584, 127848, 143136, 146112, 162093, 170464, 191772, 216124, 219168, 255696, 286272, 324186, 340928, 378217, 383544, 432248, 438336, 486279, 511392, 648372, 756434, 767088, 864496, 972558, 1022784, 1134651, 1296744, 1512868, 1534176, 1728992, 1945116, 2269302, 2593488, 3025736, 3068352, 3403953, 3457984, 3890232, 4538604, 5186976, 6051472, 6807906, 7780464, 9077208, 10373952, 12102944, 13615812, 15560928, 18154416, 24205888, 27231624, 31121856, 36308832, 54463248, 72617664, 108926496, 217852992]

約数ペア:

[(1, 217852992), (2, 108926496), (3, 72617664), (4, 54463248), (6, 36308832), (7, 31121856), (8, 27231624), (9, 24205888), (12, 18154416), (14, 15560928), (16, 13615812), (18, 12102944), (21, 10373952), (24, 9077208), (28, 7780464), (32, 6807906), (36, 6051472), (42, 5186976), (48, 4538604), (56, 3890232), (63, 3457984), (64, 3403953), (71, 3068352), (72, 3025736), (84, 2593488), (96, 2269302), (112, 1945116), (126, 1728992), (142, 1534176), (144, 1512868), (168, 1296744), (192, 1134651), (213, 1022784), (224, 972558), (252, 864496), (284, 767088), (288, 756434), (336, 648372), (426, 511392), (448, 486279), (497, 438336), (504, 432248), (568, 383544), (576, 378217), (639, 340928), (672, 324186), (761, 286272), (852, 255696), (994, 219168), (1008, 216124), (1136, 191772), (1278, 170464), (1344, 162093), (1491, 146112), (1522, 143136), (1704, 127848), (1988, 109584), (2016, 108062), (2272, 95886), (2283, 95424), (2556, 85232), (2982, 73056), (3044, 71568), (3408, 63924), (3976, 54792), (4032, 54031), (4473, 48704), (4544, 47943), (4566, 47712), (5112, 42616), (5327, 40896), (5964, 36528), (6088, 35784), (6816, 31962), (6849, 31808), (7952, 27396), (8946, 24352), (9132, 23856), (10224, 21308), (10654, 20448), (11928, 18264), (12176, 17892), (13632, 15981), (13698, 15904)]