201391184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3329}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 412920000

約数和(自身を除く): 211528816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1592, 3184, 3329, 3781, 6658, 7562, 13316, 15124, 26632, 30248, 53264, 60496, 63251, 126502, 253004, 506008, 662471, 1012016, 1324942, 2649884, 5299768, 10599536, 12586949, 25173898, 50347796, 100695592, 201391184]

約数ペア:

[(1, 201391184), (2, 100695592), (4, 50347796), (8, 25173898), (16, 12586949), (19, 10599536), (38, 5299768), (76, 2649884), (152, 1324942), (199, 1012016), (304, 662471), (398, 506008), (796, 253004), (1592, 126502), (3184, 63251), (3329, 60496), (3781, 53264), (6658, 30248), (7562, 26632), (13316, 15124)]