210009846140

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{137771}}^1$

素因数の和:138362

約数の個数: 48

約数和(自身を含む): 444397363200

約数和(自身を除く): 234387517060

約数列:

[1, 2, 4, 5, 10, 20, 199, 383, 398, 766, 796, 995, 1532, 1915, 1990, 3830, 3980, 7660, 76217, 137771, 152434, 275542, 304868, 381085, 551084, 688855, 762170, 1377710, 1524340, 2755420, 27416429, 52766293, 54832858, 105532586, 109665716, 137082145, 211065172, 263831465, 274164290, 527662930, 548328580, 1055325860, 10500492307, 21000984614, 42001969228, 52502461535, 105004923070, 210009846140]

約数ペア:

[(1, 210009846140), (2, 105004923070), (4, 52502461535), (5, 42001969228), (10, 21000984614), (20, 10500492307), (199, 1055325860), (383, 548328580), (398, 527662930), (766, 274164290), (796, 263831465), (995, 211065172), (1532, 137082145), (1915, 109665716), (1990, 105532586), (3830, 54832858), (3980, 52766293), (7660, 27416429), (76217, 2755420), (137771, 1524340), (152434, 1377710), (275542, 762170), (304868, 688855), (381085, 551084)]