157411820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{183037}}^1$

素因数の和:183089

約数の個数: 24

約数和(自身を含む): 338254224

約数和(自身を除く): 180842404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 183037, 366074, 732148, 915185, 1830370, 3660740, 7870591, 15741182, 31482364, 39352955, 78705910, 157411820]

約数ペア:

[(1, 157411820), (2, 78705910), (4, 39352955), (5, 31482364), (10, 15741182), (20, 7870591), (43, 3660740), (86, 1830370), (172, 915185), (215, 732148), (430, 366074), (860, 183037)]