208328580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1157381}}^1$

素因数の和:1157396

約数の個数: 36

約数和(自身を含む): 631930572

約数和(自身を除く): 423601992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1157381, 2314762, 3472143, 4629524, 5786905, 6944286, 10416429, 11573810, 13888572, 17360715, 20832858, 23147620, 34721430, 41665716, 52082145, 69442860, 104164290, 208328580]

約数ペア:

[(1, 208328580), (2, 104164290), (3, 69442860), (4, 52082145), (5, 41665716), (6, 34721430), (9, 23147620), (10, 20832858), (12, 17360715), (15, 13888572), (18, 11573810), (20, 10416429), (30, 6944286), (36, 5786905), (45, 4629524), (60, 3472143), (90, 2314762), (180, 1157381)]