211676218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{626261}}^1$

素因数の和:626289

約数の個数: 12

約数和(自身を含む): 343817838

約数和(自身を除く): 132141620

約数列:

[1, 2, 13, 26, 169, 338, 626261, 1252522, 8141393, 16282786, 105838109, 211676218]

約数ペア:

[(1, 211676218), (2, 105838109), (13, 16282786), (26, 8141393), (169, 1252522), (338, 626261)]