211271110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{12149}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 398908800

約数和(自身を除く): 187637690

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 8695, 12149, 17390, 24298, 60745, 121490, 449513, 571003, 899026, 1142006, 2247565, 2855015, 4495130, 5710030, 21127111, 42254222, 105635555, 211271110]

約数ペア:

[(1, 211271110), (2, 105635555), (5, 42254222), (10, 21127111), (37, 5710030), (47, 4495130), (74, 2855015), (94, 2247565), (185, 1142006), (235, 899026), (370, 571003), (470, 449513), (1739, 121490), (3478, 60745), (8695, 24298), (12149, 17390)]