254453206

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20353}}^1$

素因数の和:20428

約数の個数: 32

約数和(自身を含む): 468956160

約数和(自身を除く): 214502954

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 20353, 40706, 142471, 284942, 386707, 773414, 956591, 1913182, 2706949, 5413898, 6696137, 13392274, 18175229, 36350458, 127226603, 254453206]

約数ペア:

[(1, 254453206), (2, 127226603), (7, 36350458), (14, 18175229), (19, 13392274), (38, 6696137), (47, 5413898), (94, 2706949), (133, 1913182), (266, 956591), (329, 773414), (658, 386707), (893, 284942), (1786, 142471), (6251, 40706), (12502, 20353)]