207988478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{48437}}^1$

素因数の和:48571

約数の個数: 16

約数和(自身を含む): 331315920

約数和(自身を除く): 123327442

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 48437, 96874, 920303, 1840606, 5473381, 10946762, 103994239, 207988478]

約数ペア:

[(1, 207988478), (2, 103994239), (19, 10946762), (38, 5473381), (113, 1840606), (226, 920303), (2147, 96874), (4294, 48437)]