212420888

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{336109}}^1$

素因数の和:336194

約数の個数: 16

約数和(自身を含む): 403332000

約数和(自身を除く): 190911112

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 336109, 672218, 1344436, 2688872, 26552611, 53105222, 106210444, 212420888]

約数ペア:

[(1, 212420888), (2, 106210444), (4, 53105222), (8, 26552611), (79, 2688872), (158, 1344436), (316, 672218), (632, 336109)]