212616964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 434722176

約数和(自身を除く): 222105212

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 281, 427, 443, 562, 854, 886, 1124, 1708, 1772, 1967, 3101, 3934, 6202, 7868, 12404, 17141, 27023, 34282, 54046, 68564, 108092, 119987, 124483, 189161, 239974, 248966, 378322, 479948, 497932, 756644, 871381, 1742762, 3485524, 7593463, 15186926, 30373852, 53154241, 106308482, 212616964]

約数ペア:

[(1, 212616964), (2, 106308482), (4, 53154241), (7, 30373852), (14, 15186926), (28, 7593463), (61, 3485524), (122, 1742762), (244, 871381), (281, 756644), (427, 497932), (443, 479948), (562, 378322), (854, 248966), (886, 239974), (1124, 189161), (1708, 124483), (1772, 119987), (1967, 108092), (3101, 68564), (3934, 54046), (6202, 34282), (7868, 27023), (12404, 17141)]