213088360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{49787}}^1$

素因数の和:49905

約数の個数: 32

約数和(自身を含む): 483939360

約数和(自身を除く): 270851000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 49787, 99574, 199148, 248935, 398296, 497870, 995740, 1991480, 5327209, 10654418, 21308836, 26636045, 42617672, 53272090, 106544180, 213088360]

約数ペア:

[(1, 213088360), (2, 106544180), (4, 53272090), (5, 42617672), (8, 26636045), (10, 21308836), (20, 10654418), (40, 5327209), (107, 1991480), (214, 995740), (428, 497870), (535, 398296), (856, 248935), (1070, 199148), (2140, 99574), (4280, 49787)]