198932084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{123407}}^1$

素因数の和:123455

約数の個数: 24

約数和(自身を含む): 387007488

約数和(自身を除く): 188075404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 123407, 246814, 493628, 1604291, 3208582, 3825617, 6417164, 7651234, 15302468, 49733021, 99466042, 198932084]

約数ペア:

[(1, 198932084), (2, 99466042), (4, 49733021), (13, 15302468), (26, 7651234), (31, 6417164), (52, 3825617), (62, 3208582), (124, 1604291), (403, 493628), (806, 246814), (1612, 123407)]