209165508

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{11551}}^1$

素因数の和:12064

約数の個数: 36

約数和(自身を含む): 529820928

約数和(自身を除く): 320655420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 4527, 6036, 9054, 11551, 18108, 23102, 34653, 46204, 69306, 103959, 138612, 207918, 415836, 5810153, 11620306, 17430459, 23240612, 34860918, 52291377, 69721836, 104582754, 209165508]

約数ペア:

[(1, 209165508), (2, 104582754), (3, 69721836), (4, 52291377), (6, 34860918), (9, 23240612), (12, 17430459), (18, 11620306), (36, 5810153), (503, 415836), (1006, 207918), (1509, 138612), (2012, 103959), (3018, 69306), (4527, 46204), (6036, 34653), (9054, 23102), (11551, 18108)]