206348075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 282720000

約数和(自身を除く): 76371925

約数列:

[1, 5, 19, 25, 37, 59, 95, 185, 199, 295, 475, 703, 925, 995, 1121, 1475, 2183, 3515, 3781, 4975, 5605, 7363, 10915, 11741, 17575, 18905, 28025, 36815, 41477, 54575, 58705, 94525, 139897, 184075, 207385, 223079, 293525, 434417, 699485, 1036925, 1115395, 2172085, 3497425, 5576975, 8253923, 10860425, 41269615, 206348075]

約数ペア:

[(1, 206348075), (5, 41269615), (19, 10860425), (25, 8253923), (37, 5576975), (59, 3497425), (95, 2172085), (185, 1115395), (199, 1036925), (295, 699485), (475, 434417), (703, 293525), (925, 223079), (995, 207385), (1121, 184075), (1475, 139897), (2183, 94525), (3515, 58705), (3781, 54575), (4975, 41477), (5605, 36815), (7363, 28025), (10915, 18905), (11741, 17575)]