207968642

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 388457280

約数和(自身を除く): 180488638

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 427, 854, 931, 1159, 1831, 1862, 2318, 2989, 3662, 5978, 8113, 12817, 16226, 25634, 34789, 56791, 69578, 89719, 111691, 113582, 179438, 223382, 243523, 487046, 781837, 1563674, 1704661, 2122129, 3409322, 4244258, 5472859, 10945718, 14854903, 29709806, 103984321, 207968642]

約数ペア:

[(1, 207968642), (2, 103984321), (7, 29709806), (14, 14854903), (19, 10945718), (38, 5472859), (49, 4244258), (61, 3409322), (98, 2122129), (122, 1704661), (133, 1563674), (266, 781837), (427, 487046), (854, 243523), (931, 223382), (1159, 179438), (1831, 113582), (1862, 111691), (2318, 89719), (2989, 69578), (3662, 56791), (5978, 34789), (8113, 25634), (12817, 16226)]