205540454

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{145361}}^1$

素因数の和:145471

約数の個数: 16

約数和(自身を含む): 355846176

約数和(自身を除く): 150305722

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 145361, 290722, 1017527, 2035054, 14681461, 29362922, 102770227, 205540454]

約数ペア:

[(1, 205540454), (2, 102770227), (7, 29362922), (14, 14681461), (101, 2035054), (202, 1017527), (707, 290722), (1414, 145361)]