199030054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{111439}}^1$

素因数の和:111507

約数の個数: 16

約数和(自身を含む): 320947200

約数和(自身を除く): 121917146

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 111439, 222878, 2117341, 4234682, 5237633, 10475266, 99515027, 199030054]

約数ペア:

[(1, 199030054), (2, 99515027), (19, 10475266), (38, 5237633), (47, 4234682), (94, 2117341), (893, 222878), (1786, 111439)]