205320214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131447}}^1$

素因数の和:131531

約数の個数: 16

約数和(自身を含む): 340713216

約数和(自身を除く): 135393002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 131447, 262894, 1445917, 2891834, 9332737, 18665474, 102660107, 205320214]

約数ペア:

[(1, 205320214), (2, 102660107), (11, 18665474), (22, 9332737), (71, 2891834), (142, 1445917), (781, 262894), (1562, 131447)]