204879166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{80471}}^1$

素因数の和:80559

約数の個数: 16

約数和(自身を含む): 328325760

約数和(自身を除く): 123446594

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 80471, 160942, 1528949, 3057898, 5391557, 10783114, 102439583, 204879166]

約数ペア:

[(1, 204879166), (2, 102439583), (19, 10783114), (38, 5391557), (67, 3057898), (134, 1528949), (1273, 160942), (2546, 80471)]