201911768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2393}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 387828000

約数和(自身を除く): 185916232

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1592, 2393, 4786, 9572, 10547, 19144, 21094, 42188, 84376, 126829, 253658, 476207, 507316, 952414, 1014632, 1904828, 3809656, 25238971, 50477942, 100955884, 201911768]

約数ペア:

[(1, 201911768), (2, 100955884), (4, 50477942), (8, 25238971), (53, 3809656), (106, 1904828), (199, 1014632), (212, 952414), (398, 507316), (424, 476207), (796, 253658), (1592, 126829), (2393, 84376), (4786, 42188), (9572, 21094), (10547, 19144)]