200712456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 638102400

約数和(自身を除く): 437389944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 79, 84, 126, 142, 158, 168, 213, 237, 252, 284, 316, 426, 474, 497, 504, 553, 568, 632, 639, 711, 852, 948, 994, 1106, 1278, 1422, 1491, 1659, 1704, 1896, 1988, 2212, 2556, 2844, 2982, 3318, 3976, 4424, 4473, 4977, 5041, 5112, 5609, 5688, 5964, 6636, 8946, 9954, 10082, 11218, 11928, 13272, 15123, 16827, 17892, 19908, 20164, 22436, 30246, 33654, 35287, 35784, 39263, 39816, 40328, 44872, 45369, 50481, 60492, 67308, 70574, 78526, 90738, 100962, 105861, 117789, 120984, 134616, 141148, 157052, 181476, 201924, 211722, 235578, 282296, 314104, 317583, 353367, 362952, 398239, 403848, 423444, 471156, 635166, 706734, 796478, 846888, 942312, 1194717, 1270332, 1413468, 1592956, 2389434, 2540664, 2787673, 2826936, 3185912, 3584151, 4778868, 5575346, 7168302, 8363019, 9557736, 11150692, 14336604, 16726038, 22301384, 25089057, 28673208, 33452076, 50178114, 66904152, 100356228, 200712456]

約数ペア:

[(1, 200712456), (2, 100356228), (3, 66904152), (4, 50178114), (6, 33452076), (7, 28673208), (8, 25089057), (9, 22301384), (12, 16726038), (14, 14336604), (18, 11150692), (21, 9557736), (24, 8363019), (28, 7168302), (36, 5575346), (42, 4778868), (56, 3584151), (63, 3185912), (71, 2826936), (72, 2787673), (79, 2540664), (84, 2389434), (126, 1592956), (142, 1413468), (158, 1270332), (168, 1194717), (213, 942312), (237, 846888), (252, 796478), (284, 706734), (316, 635166), (426, 471156), (474, 423444), (497, 403848), (504, 398239), (553, 362952), (568, 353367), (632, 317583), (639, 314104), (711, 282296), (852, 235578), (948, 211722), (994, 201924), (1106, 181476), (1278, 157052), (1422, 141148), (1491, 134616), (1659, 120984), (1704, 117789), (1896, 105861), (1988, 100962), (2212, 90738), (2556, 78526), (2844, 70574), (2982, 67308), (3318, 60492), (3976, 50481), (4424, 45369), (4473, 44872), (4977, 40328), (5041, 39816), (5112, 39263), (5609, 35784), (5688, 35287), (5964, 33654), (6636, 30246), (8946, 22436), (9954, 20164), (10082, 19908), (11218, 17892), (11928, 16827), (13272, 15123)]