202280390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1556003}}^1$

素因数の和:1556023

約数の個数: 16

約数和(自身を含む): 392113008

約数和(自身を除く): 189832618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1556003, 3112006, 7780015, 15560030, 20228039, 40456078, 101140195, 202280390]

約数ペア:

[(1, 202280390), (2, 101140195), (5, 40456078), (10, 20228039), (13, 15560030), (26, 7780015), (65, 3112006), (130, 1556003)]