214969310

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{22003}}^1$

素因数の和:22987

約数の個数: 16

約数和(自身を含む): 387358416

約数和(自身を除く): 172389106

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 22003, 44006, 110015, 220030, 21496931, 42993862, 107484655, 214969310]

約数ペア:

[(1, 214969310), (2, 107484655), (5, 42993862), (10, 21496931), (977, 220030), (1954, 110015), (4885, 44006), (9770, 22003)]