206564352004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1997}}^1\times {\mathrm{256033}}^1$

素因数の和:258135

約数の個数: 24

約数和(自身を含む): 365250935448

約数和(自身を除く): 158686583444

約数列:

[1, 2, 4, 101, 202, 404, 1997, 3994, 7988, 201697, 256033, 403394, 512066, 806788, 1024132, 25859333, 51718666, 103437332, 511297901, 1022595802, 2045191604, 51641088001, 103282176002, 206564352004]

約数ペア:

[(1, 206564352004), (2, 103282176002), (4, 51641088001), (101, 2045191604), (202, 1022595802), (404, 511297901), (1997, 103437332), (3994, 51718666), (7988, 25859333), (201697, 1024132), (256033, 806788), (403394, 512066)]