211902656

素因数分解:

$2^6\times 7^5\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 493062768

約数和(自身を除く): 281160112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 197, 224, 343, 392, 394, 448, 686, 784, 788, 1372, 1379, 1568, 1576, 2401, 2744, 2758, 3136, 3152, 4802, 5488, 5516, 6304, 9604, 9653, 10976, 11032, 12608, 16807, 19208, 19306, 21952, 22064, 33614, 38416, 38612, 44128, 67228, 67571, 76832, 77224, 88256, 134456, 135142, 153664, 154448, 268912, 270284, 308896, 472997, 537824, 540568, 617792, 945994, 1075648, 1081136, 1891988, 2162272, 3310979, 3783976, 4324544, 6621958, 7567952, 13243916, 15135904, 26487832, 30271808, 52975664, 105951328, 211902656]

約数ペア:

[(1, 211902656), (2, 105951328), (4, 52975664), (7, 30271808), (8, 26487832), (14, 15135904), (16, 13243916), (28, 7567952), (32, 6621958), (49, 4324544), (56, 3783976), (64, 3310979), (98, 2162272), (112, 1891988), (196, 1081136), (197, 1075648), (224, 945994), (343, 617792), (392, 540568), (394, 537824), (448, 472997), (686, 308896), (784, 270284), (788, 268912), (1372, 154448), (1379, 153664), (1568, 135142), (1576, 134456), (2401, 88256), (2744, 77224), (2758, 76832), (3136, 67571), (3152, 67228), (4802, 44128), (5488, 38612), (5516, 38416), (6304, 33614), (9604, 22064), (9653, 21952), (10976, 19306), (11032, 19208), (12608, 16807)]