200152000

素因数分解:

$2^6\times 5^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 112

約数和(自身を含む): 502115328

約数和(自身を除く): 301963328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 197, 200, 250, 254, 320, 394, 400, 500, 508, 635, 788, 800, 985, 1000, 1016, 1270, 1576, 1600, 1970, 2000, 2032, 2540, 3152, 3175, 3940, 4000, 4064, 4925, 5080, 6304, 6350, 7880, 8000, 8128, 9850, 10160, 12608, 12700, 15760, 15875, 19700, 20320, 24625, 25019, 25400, 31520, 31750, 39400, 40640, 49250, 50038, 50800, 63040, 63500, 78800, 98500, 100076, 101600, 125095, 127000, 157600, 197000, 200152, 203200, 250190, 254000, 315200, 394000, 400304, 500380, 508000, 625475, 788000, 800608, 1000760, 1016000, 1250950, 1576000, 1601216, 2001520, 2501900, 3127375, 4003040, 5003800, 6254750, 8006080, 10007600, 12509500, 20015200, 25019000, 40030400, 50038000, 100076000, 200152000]

約数ペア:

[(1, 200152000), (2, 100076000), (4, 50038000), (5, 40030400), (8, 25019000), (10, 20015200), (16, 12509500), (20, 10007600), (25, 8006080), (32, 6254750), (40, 5003800), (50, 4003040), (64, 3127375), (80, 2501900), (100, 2001520), (125, 1601216), (127, 1576000), (160, 1250950), (197, 1016000), (200, 1000760), (250, 800608), (254, 788000), (320, 625475), (394, 508000), (400, 500380), (500, 400304), (508, 394000), (635, 315200), (788, 254000), (800, 250190), (985, 203200), (1000, 200152), (1016, 197000), (1270, 157600), (1576, 127000), (1600, 125095), (1970, 101600), (2000, 100076), (2032, 98500), (2540, 78800), (3152, 63500), (3175, 63040), (3940, 50800), (4000, 50038), (4064, 49250), (4925, 40640), (5080, 39400), (6304, 31750), (6350, 31520), (7880, 25400), (8000, 25019), (8128, 24625), (9850, 20320), (10160, 19700), (12608, 15875), (12700, 15760)]