217612514

素因数分解:

$2^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{10847}}^1$

素因数の和:12289

約数の個数: 16

約数和(自身を含む): 373344768

約数和(自身を除く): 155732254

約数列:

[1, 2, 7, 14, 1433, 2866, 10031, 10847, 20062, 21694, 75929, 151858, 15543751, 31087502, 108806257, 217612514]

約数ペア:

[(1, 217612514), (2, 108806257), (7, 31087502), (14, 15543751), (1433, 151858), (2866, 75929), (10031, 21694), (10847, 20062)]