205323338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131449}}^1$

素因数の和:131533

約数の個数: 16

約数和(自身を含む): 340718400

約数和(自身を除く): 135395062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 131449, 262898, 1445939, 2891878, 9332879, 18665758, 102661669, 205323338]

約数ペア:

[(1, 205323338), (2, 102661669), (11, 18665758), (22, 9332879), (71, 2891878), (142, 1445939), (781, 262898), (1562, 131449)]