202120004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{27779}}^1$

素因数の和:27907

約数の個数: 24

約数和(自身を含む): 378030240

約数和(自身を除く): 175910236

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 27779, 55558, 111116, 472243, 944486, 1888972, 2972353, 5944706, 11889412, 50530001, 101060002, 202120004]

約数ペア:

[(1, 202120004), (2, 101060002), (4, 50530001), (17, 11889412), (34, 5944706), (68, 2972353), (107, 1888972), (214, 944486), (428, 472243), (1819, 111116), (3638, 55558), (7276, 27779)]