218057378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1415957}}^1$

素因数の和:1415977

約数の個数: 16

約数和(自身を含む): 407795904

約数和(自身を除く): 189738526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1415957, 2831914, 9911699, 15575527, 19823398, 31151054, 109028689, 218057378]

約数ペア:

[(1, 218057378), (2, 109028689), (7, 31151054), (11, 19823398), (14, 15575527), (22, 9911699), (77, 2831914), (154, 1415957)]