219807416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1616231}}^1$

素因数の和:1616254

約数の個数: 16

約数和(自身を含む): 436382640

約数和(自身を除く): 216575224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1616231, 3232462, 6464924, 12929848, 27475927, 54951854, 109903708, 219807416]

約数ペア:

[(1, 219807416), (2, 109903708), (4, 54951854), (8, 27475927), (17, 12929848), (34, 6464924), (68, 3232462), (136, 1616231)]