201780394

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{5261}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 307132416

約数和(自身を除く): 105352022

約数列:

[1, 2, 127, 151, 254, 302, 5261, 10522, 19177, 38354, 668147, 794411, 1336294, 1588822, 100890197, 201780394]

約数ペア:

[(1, 201780394), (2, 100890197), (127, 1588822), (151, 1336294), (254, 794411), (302, 668147), (5261, 38354), (10522, 19177)]