219698712

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{20479}}^1$

素因数の和:20640

約数の個数: 48

約数和(自身を含む): 599040000

約数和(自身を除く): 379341288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 20479, 40958, 61437, 81916, 122874, 163832, 184311, 245748, 368622, 491496, 737244, 1474488, 3051371, 6102742, 9154113, 12205484, 18308226, 24410968, 27462339, 36616452, 54924678, 73232904, 109849356, 219698712]

約数ペア:

[(1, 219698712), (2, 109849356), (3, 73232904), (4, 54924678), (6, 36616452), (8, 27462339), (9, 24410968), (12, 18308226), (18, 12205484), (24, 9154113), (36, 6102742), (72, 3051371), (149, 1474488), (298, 737244), (447, 491496), (596, 368622), (894, 245748), (1192, 184311), (1341, 163832), (1788, 122874), (2682, 81916), (3576, 61437), (5364, 40958), (10728, 20479)]