188040321

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 338083200

約数和(自身を除く): 150042879

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 5417, 11571, 16251, 34713, 37919, 48753, 102923, 113757, 157093, 308769, 341271, 471279, 720461, 926307, 1099651, 1413837, 2161383, 2984767, 3298953, 6484149, 8954301, 9896859, 20893369, 26862903, 62680107, 188040321]

約数ペア:

[(1, 188040321), (3, 62680107), (7, 26862903), (9, 20893369), (19, 9896859), (21, 8954301), (29, 6484149), (57, 3298953), (63, 2984767), (87, 2161383), (133, 1413837), (171, 1099651), (203, 926307), (261, 720461), (399, 471279), (551, 341271), (609, 308769), (1197, 157093), (1653, 113757), (1827, 102923), (3857, 48753), (4959, 37919), (5417, 34713), (11571, 16251)]