243660116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{511891}}^1$

素因数の和:511919

約数の個数: 24

約数和(自身を含む): 515987136

約数和(自身を除く): 272327020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 511891, 1023782, 2047564, 3583237, 7166474, 8702147, 14332948, 17404294, 34808588, 60915029, 121830058, 243660116]

約数ペア:

[(1, 243660116), (2, 121830058), (4, 60915029), (7, 34808588), (14, 17404294), (17, 14332948), (28, 8702147), (34, 7166474), (68, 3583237), (119, 2047564), (238, 1023782), (476, 511891)]