211985810

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{14411}}^1$

素因数の和:15889

約数の個数: 16

約数和(自身を含む): 381860352

約数和(自身を除く): 169874542

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14411, 14710, 28822, 72055, 144110, 21198581, 42397162, 105992905, 211985810]

約数ペア:

[(1, 211985810), (2, 105992905), (5, 42397162), (10, 21198581), (1471, 144110), (2942, 72055), (7355, 28822), (14411, 14710)]