206827635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 407531520

約数和(自身を除く): 200703885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 665, 817, 903, 1505, 1995, 2411, 2451, 4085, 4515, 5719, 7233, 12055, 12255, 16877, 17157, 28595, 36165, 45809, 50631, 84385, 85785, 103673, 137427, 229045, 253155, 311019, 320663, 518365, 687135, 725711, 961989, 1555095, 1603315, 1969787, 2177133, 3628555, 4809945, 5909361, 9848935, 10885665, 13788509, 29546805, 41365527, 68942545, 206827635]

約数ペア:

[(1, 206827635), (3, 68942545), (5, 41365527), (7, 29546805), (15, 13788509), (19, 10885665), (21, 9848935), (35, 5909361), (43, 4809945), (57, 3628555), (95, 2177133), (105, 1969787), (129, 1603315), (133, 1555095), (215, 961989), (285, 725711), (301, 687135), (399, 518365), (645, 320663), (665, 311019), (817, 253155), (903, 229045), (1505, 137427), (1995, 103673), (2411, 85785), (2451, 84385), (4085, 50631), (4515, 45809), (5719, 36165), (7233, 28595), (12055, 17157), (12255, 16877)]