211513792

素因数分解:

$2^6\times 7^2\times {\mathrm{67447}}^1$

素因数の和:67473

約数の個数: 42

約数和(自身を含む): 488256072

約数和(自身を除く): 276742280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67447, 134894, 269788, 472129, 539576, 944258, 1079152, 1888516, 2158304, 3304903, 3777032, 4316608, 6609806, 7554064, 13219612, 15108128, 26439224, 30216256, 52878448, 105756896, 211513792]

約数ペア:

[(1, 211513792), (2, 105756896), (4, 52878448), (7, 30216256), (8, 26439224), (14, 15108128), (16, 13219612), (28, 7554064), (32, 6609806), (49, 4316608), (56, 3777032), (64, 3304903), (98, 2158304), (112, 1888516), (196, 1079152), (224, 944258), (392, 539576), (448, 472129), (784, 269788), (1568, 134894), (3136, 67447)]