209184408

素因数分解:

$2^3\times 3^2\times {\mathrm{2905339}}^1$

素因数の和:2905351

約数の個数: 24

約数和(自身を含む): 566541300

約数和(自身を除く): 357356892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2905339, 5810678, 8716017, 11621356, 17432034, 23242712, 26148051, 34864068, 52296102, 69728136, 104592204, 209184408]

約数ペア:

[(1, 209184408), (2, 104592204), (3, 69728136), (4, 52296102), (6, 34864068), (8, 26148051), (9, 23242712), (12, 17432034), (18, 11621356), (24, 8716017), (36, 5810678), (72, 2905339)]