208810390

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{41513}}^1$

素因数の和:42023

約数の個数: 16

約数和(自身を含む): 376615008

約数和(自身を除く): 167804618

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 41513, 83026, 207565, 415130, 20881039, 41762078, 104405195, 208810390]

約数ペア:

[(1, 208810390), (2, 104405195), (5, 41762078), (10, 20881039), (503, 415130), (1006, 207565), (2515, 83026), (5030, 41513)]