205657072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{132511}}^1$

素因数の和:132616

約数の個数: 20

約数和(自身を含む): 402571456

約数和(自身を除く): 196914384

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 132511, 265022, 530044, 1060088, 2120176, 12853567, 25707134, 51414268, 102828536, 205657072]

約数ペア:

[(1, 205657072), (2, 102828536), (4, 51414268), (8, 25707134), (16, 12853567), (97, 2120176), (194, 1060088), (388, 530044), (776, 265022), (1552, 132511)]