211789984

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4481}}^1$

素因数の和:4709

約数の個数: 48

約数和(自身を含む): 478892736

約数和(自身を除く): 267102752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2954, 3376, 4481, 5908, 6752, 8962, 11816, 17924, 23632, 31367, 35848, 47264, 62734, 71696, 125468, 143392, 250936, 501872, 945491, 1003744, 1890982, 3781964, 6618437, 7563928, 13236874, 15127856, 26473748, 30255712, 52947496, 105894992, 211789984]

約数ペア:

[(1, 211789984), (2, 105894992), (4, 52947496), (7, 30255712), (8, 26473748), (14, 15127856), (16, 13236874), (28, 7563928), (32, 6618437), (56, 3781964), (112, 1890982), (211, 1003744), (224, 945491), (422, 501872), (844, 250936), (1477, 143392), (1688, 125468), (2954, 71696), (3376, 62734), (4481, 47264), (5908, 35848), (6752, 31367), (8962, 23632), (11816, 17924)]