200381805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20149}}^1$

素因数の和:20190

約数の個数: 48

約数和(自身を含む): 396068400

約数和(自身を除く): 195686595

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20149, 60447, 100745, 181341, 261937, 302235, 342533, 785811, 906705, 1027599, 1309685, 1712665, 2357433, 3082797, 3929055, 4452929, 5137995, 11787165, 13358787, 15413985, 22264645, 40076361, 66793935, 200381805]

約数ペア:

[(1, 200381805), (3, 66793935), (5, 40076361), (9, 22264645), (13, 15413985), (15, 13358787), (17, 11787165), (39, 5137995), (45, 4452929), (51, 3929055), (65, 3082797), (85, 2357433), (117, 1712665), (153, 1309685), (195, 1027599), (221, 906705), (255, 785811), (585, 342533), (663, 302235), (765, 261937), (1105, 181341), (1989, 100745), (3315, 60447), (9945, 20149)]