232738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 16

約数和(自身を含む): 388800

約数和(自身を除く): 156062

約数列:

[1, 2, 11, 22, 71, 142, 149, 298, 781, 1562, 1639, 3278, 10579, 21158, 116369, 232738]

約数ペア:

[(1, 232738), (2, 116369), (11, 21158), (22, 10579), (71, 3278), (142, 1639), (149, 1562), (298, 781)]