220199352

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 559440000

約数和(自身を除く): 339240648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 149, 278, 298, 417, 443, 447, 556, 596, 834, 886, 894, 1112, 1192, 1329, 1668, 1772, 1788, 2658, 3336, 3544, 3576, 5316, 10632, 20711, 41422, 61577, 62133, 66007, 82844, 123154, 124266, 132014, 165688, 184731, 198021, 246308, 248532, 264028, 369462, 396042, 492616, 497064, 528056, 738924, 792084, 1477848, 1584168, 9174973, 18349946, 27524919, 36699892, 55049838, 73399784, 110099676, 220199352]

約数ペア:

[(1, 220199352), (2, 110099676), (3, 73399784), (4, 55049838), (6, 36699892), (8, 27524919), (12, 18349946), (24, 9174973), (139, 1584168), (149, 1477848), (278, 792084), (298, 738924), (417, 528056), (443, 497064), (447, 492616), (556, 396042), (596, 369462), (834, 264028), (886, 248532), (894, 246308), (1112, 198021), (1192, 184731), (1329, 165688), (1668, 132014), (1772, 124266), (1788, 123154), (2658, 82844), (3336, 66007), (3544, 62133), (3576, 61577), (5316, 41422), (10632, 20711)]