201680942332

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{397009729}}^1$

素因数の和:397009860

約数の個数: 12

約数和(自身を含む): 355720718080

約数和(自身を除く): 154039775748

約数列:

[1, 2, 4, 127, 254, 508, 397009729, 794019458, 1588038916, 50420235583, 100840471166, 201680942332]

約数ペア:

[(1, 201680942332), (2, 100840471166), (4, 50420235583), (127, 1588038916), (254, 794019458), (508, 397009729)]