208857224

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{389659}}^1$

素因数の和:389732

約数の個数: 16

約数和(自身を含む): 397453200

約数和(自身を除く): 188595976

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 389659, 779318, 1558636, 3117272, 26107153, 52214306, 104428612, 208857224]

約数ペア:

[(1, 208857224), (2, 104428612), (4, 52214306), (8, 26107153), (67, 3117272), (134, 1558636), (268, 779318), (536, 389659)]