239081722

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{987941}}^1$

素因数の和:987965

約数の個数: 12

約数和(自身を含む): 394188858

約数和(自身を除く): 155107136

約数列:

[1, 2, 11, 22, 121, 242, 987941, 1975882, 10867351, 21734702, 119540861, 239081722]

約数ペア:

[(1, 239081722), (2, 119540861), (11, 21734702), (22, 10867351), (121, 1975882), (242, 987941)]