199011072

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 589718528

約数和(自身を除く): 390707456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 643, 744, 768, 806, 832, 992, 1209, 1248, 1286, 1488, 1612, 1664, 1929, 1984, 2418, 2496, 2572, 2976, 3224, 3328, 3858, 3968, 4836, 4992, 5144, 5952, 6448, 7716, 7936, 8359, 9672, 9984, 10288, 11904, 12896, 15432, 16718, 19344, 19933, 20576, 23808, 25077, 25792, 30864, 33436, 38688, 39866, 41152, 50154, 51584, 59799, 61728, 66872, 77376, 79732, 82304, 100308, 103168, 119598, 123456, 133744, 154752, 159464, 164608, 200616, 239196, 246912, 259129, 267488, 309504, 318928, 401232, 478392, 493824, 518258, 534976, 637856, 777387, 802464, 956784, 1036516, 1069952, 1275712, 1554774, 1604928, 1913568, 2073032, 2139904, 2551424, 3109548, 3209856, 3827136, 4146064, 5102848, 6219096, 6419712, 7654272, 8292128, 12438192, 15308544, 16584256, 24876384, 33168512, 49752768, 66337024, 99505536, 199011072]

約数ペア:

[(1, 199011072), (2, 99505536), (3, 66337024), (4, 49752768), (6, 33168512), (8, 24876384), (12, 16584256), (13, 15308544), (16, 12438192), (24, 8292128), (26, 7654272), (31, 6419712), (32, 6219096), (39, 5102848), (48, 4146064), (52, 3827136), (62, 3209856), (64, 3109548), (78, 2551424), (93, 2139904), (96, 2073032), (104, 1913568), (124, 1604928), (128, 1554774), (156, 1275712), (186, 1069952), (192, 1036516), (208, 956784), (248, 802464), (256, 777387), (312, 637856), (372, 534976), (384, 518258), (403, 493824), (416, 478392), (496, 401232), (624, 318928), (643, 309504), (744, 267488), (768, 259129), (806, 246912), (832, 239196), (992, 200616), (1209, 164608), (1248, 159464), (1286, 154752), (1488, 133744), (1612, 123456), (1664, 119598), (1929, 103168), (1984, 100308), (2418, 82304), (2496, 79732), (2572, 77376), (2976, 66872), (3224, 61728), (3328, 59799), (3858, 51584), (3968, 50154), (4836, 41152), (4992, 39866), (5144, 38688), (5952, 33436), (6448, 30864), (7716, 25792), (7936, 25077), (8359, 23808), (9672, 20576), (9984, 19933), (10288, 19344), (11904, 16718), (12896, 15432)]