213885782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{56197}}^1$

素因数の和:56383

約数の個数: 16

約数和(自身を含む): 352024272

約数和(自身を除く): 138138490

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 56197, 112394, 618167, 1236334, 9722081, 19444162, 106942891, 213885782]

約数ペア:

[(1, 213885782), (2, 106942891), (11, 19444162), (22, 9722081), (173, 1236334), (346, 618167), (1903, 112394), (3806, 56197)]