209329012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 374183712

約数和(自身を除く): 164854700

約数列:

[1, 2, 4, 53, 106, 212, 491, 982, 1964, 2011, 4022, 8044, 26023, 52046, 104092, 106583, 213166, 426332, 987401, 1974802, 3949604, 52332253, 104664506, 209329012]

約数ペア:

[(1, 209329012), (2, 104664506), (4, 52332253), (53, 3949604), (106, 1974802), (212, 987401), (491, 426332), (982, 213166), (1964, 106583), (2011, 104092), (4022, 52046), (8044, 26023)]