210376478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{261013}}^1$

素因数の和:261059

約数の個数: 16

約数和(自身を含む): 350802816

約数和(自身を除く): 140426338

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 261013, 522026, 3393169, 6786338, 8091403, 16182806, 105188239, 210376478]

約数ペア:

[(1, 210376478), (2, 105188239), (13, 16182806), (26, 8091403), (31, 6786338), (62, 3393169), (403, 522026), (806, 261013)]