214919800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{10433}}^1$

素因数の和:10552

約数の個数: 48

約数和(自身を含む): 504588240

約数和(自身を除く): 289668440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 10300, 10433, 20600, 20866, 41732, 52165, 83464, 104330, 208660, 260825, 417320, 521650, 1043300, 1074599, 2086600, 2149198, 4298396, 5372995, 8596792, 10745990, 21491980, 26864975, 42983960, 53729950, 107459900, 214919800]

約数ペア:

[(1, 214919800), (2, 107459900), (4, 53729950), (5, 42983960), (8, 26864975), (10, 21491980), (20, 10745990), (25, 8596792), (40, 5372995), (50, 4298396), (100, 2149198), (103, 2086600), (200, 1074599), (206, 1043300), (412, 521650), (515, 417320), (824, 260825), (1030, 208660), (2060, 104330), (2575, 83464), (4120, 52165), (5150, 41732), (10300, 20866), (10433, 20600)]