207939080

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 476064000

約数和(自身を除く): 268124920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 173, 199, 302, 346, 398, 604, 692, 755, 796, 865, 995, 1208, 1384, 1510, 1592, 1730, 1990, 3020, 3460, 3980, 6040, 6920, 7960, 26123, 30049, 34427, 52246, 60098, 68854, 104492, 120196, 130615, 137708, 150245, 172135, 208984, 240392, 261230, 275416, 300490, 344270, 522460, 600980, 688540, 1044920, 1201960, 1377080, 5198477, 10396954, 20793908, 25992385, 41587816, 51984770, 103969540, 207939080]

約数ペア:

[(1, 207939080), (2, 103969540), (4, 51984770), (5, 41587816), (8, 25992385), (10, 20793908), (20, 10396954), (40, 5198477), (151, 1377080), (173, 1201960), (199, 1044920), (302, 688540), (346, 600980), (398, 522460), (604, 344270), (692, 300490), (755, 275416), (796, 261230), (865, 240392), (995, 208984), (1208, 172135), (1384, 150245), (1510, 137708), (1592, 130615), (1730, 120196), (1990, 104492), (3020, 68854), (3460, 60098), (3980, 52246), (6040, 34427), (6920, 30049), (7960, 26123)]