209939114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{123931}}^1$

素因数の和:123962

約数の個数: 24

約数和(自身を含む): 395590944

約数和(自身を除く): 185651830

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 123931, 247862, 867517, 1363241, 1735034, 2726482, 9542687, 14995651, 19085374, 29991302, 104969557, 209939114]

約数ペア:

[(1, 209939114), (2, 104969557), (7, 29991302), (11, 19085374), (14, 14995651), (22, 9542687), (77, 2726482), (121, 1735034), (154, 1363241), (242, 867517), (847, 247862), (1694, 123931)]