217863118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{5081}}^1$

素因数の和:7043

約数の個数: 16

約数和(自身を含む): 356756400

約数和(自身を除く): 138893282

約数列:

[1, 2, 11, 22, 1949, 3898, 5081, 10162, 21439, 42878, 55891, 111782, 9902869, 19805738, 108931559, 217863118]

約数ペア:

[(1, 217863118), (2, 108931559), (11, 19805738), (22, 9902869), (1949, 111782), (3898, 55891), (5081, 42878), (10162, 21439)]