207961208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285661}}^1$

素因数の和:285687

約数の個数: 32

約数和(自身を含む): 479912160

約数和(自身を除く): 271950952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 285661, 571322, 1142644, 1999627, 2285288, 3713593, 3999254, 7427186, 7998508, 14854372, 15997016, 25995151, 29708744, 51990302, 103980604, 207961208]

約数ペア:

[(1, 207961208), (2, 103980604), (4, 51990302), (7, 29708744), (8, 25995151), (13, 15997016), (14, 14854372), (26, 7998508), (28, 7427186), (52, 3999254), (56, 3713593), (91, 2285288), (104, 1999627), (182, 1142644), (364, 571322), (728, 285661)]