209750805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13722

約数の個数: 48

約数和(自身を含む): 409443840

約数和(自身を除く): 199693035

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 13669, 15345, 41007, 68345, 123021, 150359, 205035, 423739, 451077, 615105, 751795, 1271217, 1353231, 2118695, 2255385, 3813651, 4661129, 6356085, 6766155, 13983387, 19068255, 23305645, 41950161, 69916935, 209750805]

約数ペア:

[(1, 209750805), (3, 69916935), (5, 41950161), (9, 23305645), (11, 19068255), (15, 13983387), (31, 6766155), (33, 6356085), (45, 4661129), (55, 3813651), (93, 2255385), (99, 2118695), (155, 1353231), (165, 1271217), (279, 751795), (341, 615105), (465, 451077), (495, 423739), (1023, 205035), (1395, 150359), (1705, 123021), (3069, 68345), (5115, 41007), (13669, 15345)]