201531176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 505267200

約数和(自身を除く): 303736024

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 67, 76, 77, 88, 133, 134, 152, 154, 209, 257, 266, 268, 308, 418, 469, 514, 532, 536, 616, 737, 836, 938, 1028, 1064, 1273, 1463, 1474, 1672, 1799, 1876, 2056, 2546, 2827, 2926, 2948, 3598, 3752, 4883, 5092, 5159, 5654, 5852, 5896, 7196, 8911, 9766, 10184, 10318, 11308, 11704, 14003, 14392, 17219, 17822, 19532, 19789, 20636, 22616, 28006, 34181, 34438, 35644, 39064, 39578, 41272, 53713, 56012, 68362, 68876, 71288, 79156, 98021, 107426, 112024, 120533, 136724, 137752, 158312, 189409, 196042, 214852, 241066, 273448, 327161, 375991, 378818, 392084, 429704, 482132, 654322, 751982, 757636, 784168, 964264, 1308644, 1325863, 1503964, 1515272, 2290127, 2617288, 2651726, 3007928, 3598771, 4580254, 5303452, 7197542, 9160508, 10606904, 14395084, 18321016, 25191397, 28790168, 50382794, 100765588, 201531176]

約数ペア:

[(1, 201531176), (2, 100765588), (4, 50382794), (7, 28790168), (8, 25191397), (11, 18321016), (14, 14395084), (19, 10606904), (22, 9160508), (28, 7197542), (38, 5303452), (44, 4580254), (56, 3598771), (67, 3007928), (76, 2651726), (77, 2617288), (88, 2290127), (133, 1515272), (134, 1503964), (152, 1325863), (154, 1308644), (209, 964264), (257, 784168), (266, 757636), (268, 751982), (308, 654322), (418, 482132), (469, 429704), (514, 392084), (532, 378818), (536, 375991), (616, 327161), (737, 273448), (836, 241066), (938, 214852), (1028, 196042), (1064, 189409), (1273, 158312), (1463, 137752), (1474, 136724), (1672, 120533), (1799, 112024), (1876, 107426), (2056, 98021), (2546, 79156), (2827, 71288), (2926, 68876), (2948, 68362), (3598, 56012), (3752, 53713), (4883, 41272), (5092, 39578), (5159, 39064), (5654, 35644), (5852, 34438), (5896, 34181), (7196, 28006), (8911, 22616), (9766, 20636), (10184, 19789), (10318, 19532), (11308, 17822), (11704, 17219), (14003, 14392)]