211683784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{4079}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 428400000

約数和(自身を除く): 216716216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 4079, 6487, 8158, 12974, 16316, 25948, 32632, 51896, 53027, 106054, 212108, 424216, 2035421, 4070842, 8141684, 16283368, 26460473, 52920946, 105841892, 211683784]

約数ペア:

[(1, 211683784), (2, 105841892), (4, 52920946), (8, 26460473), (13, 16283368), (26, 8141684), (52, 4070842), (104, 2035421), (499, 424216), (998, 212108), (1996, 106054), (3992, 53027), (4079, 51896), (6487, 32632), (8158, 25948), (12974, 16316)]