219556000

素因数分解:

$2^5\times 5^3\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 544864320

約数和(自身を除く): 325308320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 131, 160, 200, 250, 262, 400, 419, 500, 524, 655, 800, 838, 1000, 1048, 1310, 1676, 2000, 2095, 2096, 2620, 3275, 3352, 4000, 4190, 4192, 5240, 6550, 6704, 8380, 10475, 10480, 13100, 13408, 16375, 16760, 20950, 20960, 26200, 32750, 33520, 41900, 52375, 52400, 54889, 65500, 67040, 83800, 104750, 104800, 109778, 131000, 167600, 209500, 219556, 262000, 274445, 335200, 419000, 439112, 524000, 548890, 838000, 878224, 1097780, 1372225, 1676000, 1756448, 2195560, 2744450, 4391120, 5488900, 6861125, 8782240, 10977800, 13722250, 21955600, 27444500, 43911200, 54889000, 109778000, 219556000]

約数ペア:

[(1, 219556000), (2, 109778000), (4, 54889000), (5, 43911200), (8, 27444500), (10, 21955600), (16, 13722250), (20, 10977800), (25, 8782240), (32, 6861125), (40, 5488900), (50, 4391120), (80, 2744450), (100, 2195560), (125, 1756448), (131, 1676000), (160, 1372225), (200, 1097780), (250, 878224), (262, 838000), (400, 548890), (419, 524000), (500, 439112), (524, 419000), (655, 335200), (800, 274445), (838, 262000), (1000, 219556), (1048, 209500), (1310, 167600), (1676, 131000), (2000, 109778), (2095, 104800), (2096, 104750), (2620, 83800), (3275, 67040), (3352, 65500), (4000, 54889), (4190, 52400), (4192, 52375), (5240, 41900), (6550, 33520), (6704, 32750), (8380, 26200), (10475, 20960), (10480, 20950), (13100, 16760), (13408, 16375)]