217873242

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1181}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 486979272

約数和(自身を除く): 269106030

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 277, 333, 554, 666, 831, 1181, 1662, 2362, 2493, 3543, 4986, 7086, 10249, 10629, 20498, 21258, 30747, 43697, 61494, 87394, 92241, 131091, 184482, 262182, 327137, 393273, 654274, 786546, 981411, 1962822, 2944233, 5888466, 12104069, 24208138, 36312207, 72624414, 108936621, 217873242]

約数ペア:

[(1, 217873242), (2, 108936621), (3, 72624414), (6, 36312207), (9, 24208138), (18, 12104069), (37, 5888466), (74, 2944233), (111, 1962822), (222, 981411), (277, 786546), (333, 654274), (554, 393273), (666, 327137), (831, 262182), (1181, 184482), (1662, 131091), (2362, 92241), (2493, 87394), (3543, 61494), (4986, 43697), (7086, 30747), (10249, 21258), (10629, 20498)]