212915584

素因数分解:

$2^7\times 7^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 500585400

約数和(自身を除く): 287669816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 332, 392, 409, 448, 581, 664, 784, 818, 896, 1162, 1328, 1568, 1636, 2324, 2656, 2863, 3136, 3272, 4067, 4648, 5312, 5726, 6272, 6544, 8134, 9296, 10624, 11452, 13088, 16268, 18592, 20041, 22904, 26176, 32536, 33947, 37184, 40082, 45808, 52352, 65072, 67894, 74368, 80164, 91616, 130144, 135788, 160328, 183232, 237629, 260288, 271576, 320656, 366464, 475258, 520576, 543152, 641312, 950516, 1086304, 1282624, 1663403, 1901032, 2172608, 2565248, 3326806, 3802064, 4345216, 6653612, 7604128, 13307224, 15208256, 26614448, 30416512, 53228896, 106457792, 212915584]

約数ペア:

[(1, 212915584), (2, 106457792), (4, 53228896), (7, 30416512), (8, 26614448), (14, 15208256), (16, 13307224), (28, 7604128), (32, 6653612), (49, 4345216), (56, 3802064), (64, 3326806), (83, 2565248), (98, 2172608), (112, 1901032), (128, 1663403), (166, 1282624), (196, 1086304), (224, 950516), (332, 641312), (392, 543152), (409, 520576), (448, 475258), (581, 366464), (664, 320656), (784, 271576), (818, 260288), (896, 237629), (1162, 183232), (1328, 160328), (1568, 135788), (1636, 130144), (2324, 91616), (2656, 80164), (2863, 74368), (3136, 67894), (3272, 65072), (4067, 52352), (4648, 45808), (5312, 40082), (5726, 37184), (6272, 33947), (6544, 32536), (8134, 26176), (9296, 22904), (10624, 20041), (11452, 18592), (13088, 16268)]