208509119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2731}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 257026560

約数和(自身を除く): 48517441

約数列:

[1, 7, 13, 91, 839, 2731, 5873, 10907, 19117, 35503, 76349, 248521, 2291309, 16039163, 29787017, 208509119]

約数ペア:

[(1, 208509119), (7, 29787017), (13, 16039163), (91, 2291309), (839, 248521), (2731, 76349), (5873, 35503), (10907, 19117)]