142820188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268459}}^1$

素因数の和:268489

約数の個数: 24

約数和(自身を含む): 300675200

約数和(自身を除く): 157855012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 268459, 536918, 1073836, 1879213, 3758426, 5100721, 7516852, 10201442, 20402884, 35705047, 71410094, 142820188]

約数ペア:

[(1, 142820188), (2, 71410094), (4, 35705047), (7, 20402884), (14, 10201442), (19, 7516852), (28, 5100721), (38, 3758426), (76, 1879213), (133, 1073836), (266, 536918), (532, 268459)]