205389562

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{240503}}^1$

素因数の和:240573

約数の個数: 16

約数和(自身を含む): 357869952

約数和(自身を除く): 152480390

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 240503, 481006, 1683521, 3367042, 14670683, 29341366, 102694781, 205389562]

約数ペア:

[(1, 205389562), (2, 102694781), (7, 29341366), (14, 14670683), (61, 3367042), (122, 1683521), (427, 481006), (854, 240503)]