209968382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{5581}}^1$

素因数の和:7043

約数の個数: 16

約数和(自身を含む): 339474912

約数和(自身を除く): 129506530

約数列:

[1, 2, 13, 26, 1447, 2894, 5581, 11162, 18811, 37622, 72553, 145106, 8075707, 16151414, 104984191, 209968382]

約数ペア:

[(1, 209968382), (2, 104984191), (13, 16151414), (26, 8075707), (1447, 145106), (2894, 72553), (5581, 37622), (11162, 18811)]