200503865

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 275563200

約数和(自身を除く): 75059335

約数列:

[1, 5, 17, 19, 67, 85, 95, 109, 289, 323, 335, 545, 1139, 1273, 1445, 1615, 1853, 2071, 5491, 5695, 6365, 7303, 9265, 10355, 19363, 21641, 27455, 31501, 35207, 36515, 96815, 108205, 124151, 138757, 157505, 176035, 367897, 598519, 620755, 693785, 1839485, 2110567, 2358869, 2992595, 10552835, 11794345, 40100773, 200503865]

約数ペア:

[(1, 200503865), (5, 40100773), (17, 11794345), (19, 10552835), (67, 2992595), (85, 2358869), (95, 2110567), (109, 1839485), (289, 693785), (323, 620755), (335, 598519), (545, 367897), (1139, 176035), (1273, 157505), (1445, 138757), (1615, 124151), (1853, 108205), (2071, 96815), (5491, 36515), (5695, 35207), (6365, 31501), (7303, 27455), (9265, 21641), (10355, 19363)]