205490236

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{6917}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 411427296

約数和(自身を除く): 205937060

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 6917, 7427, 13834, 14854, 27668, 29708, 48419, 96838, 193676, 7338937, 14677874, 29355748, 51372559, 102745118, 205490236]

約数ペア:

[(1, 205490236), (2, 102745118), (4, 51372559), (7, 29355748), (14, 14677874), (28, 7338937), (1061, 193676), (2122, 96838), (4244, 48419), (6917, 29708), (7427, 27668), (13834, 14854)]