201021188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{5009}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 359116800

約数和(自身を除く): 158095612

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 508, 5009, 10018, 10033, 20036, 20066, 40132, 395711, 636143, 791422, 1272286, 1582844, 2544572, 50255297, 100510594, 201021188]

約数ペア:

[(1, 201021188), (2, 100510594), (4, 50255297), (79, 2544572), (127, 1582844), (158, 1272286), (254, 791422), (316, 636143), (508, 395711), (5009, 40132), (10018, 20066), (10033, 20036)]