219028964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{711133}}^1$

素因数の和:711155

約数の個数: 24

約数和(自身を含む): 477882048

約数和(自身を除く): 258853084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 711133, 1422266, 2844532, 4977931, 7822463, 9955862, 15644926, 19911724, 31289852, 54757241, 109514482, 219028964]

約数ペア:

[(1, 219028964), (2, 109514482), (4, 54757241), (7, 31289852), (11, 19911724), (14, 15644926), (22, 9955862), (28, 7822463), (44, 4977931), (77, 2844532), (154, 1422266), (308, 711133)]