199868256

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4754

約数の個数: 144

約数和(自身を含む): 678268080

約数和(自身を除く): 478399824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 4721, 5292, 6048, 7056, 9442, 10584, 14112, 14163, 18884, 21168, 28326, 33047, 37768, 42336, 42489, 56652, 66094, 75536, 84978, 99141, 113304, 127467, 132188, 151072, 169956, 198282, 226608, 231329, 254934, 264376, 297423, 339912, 396564, 453216, 462658, 509868, 528752, 594846, 679824, 693987, 793128, 892269, 925316, 1019736, 1057504, 1189692, 1359648, 1387974, 1586256, 1784538, 1850632, 2039472, 2081961, 2379384, 2775948, 3172512, 3569076, 3701264, 4078944, 4163922, 4758768, 5551896, 6245883, 7138152, 7402528, 8327844, 9517536, 11103792, 12491766, 14276304, 16655688, 22207584, 24983532, 28552608, 33311376, 49967064, 66622752, 99934128, 199868256]

約数ペア:

[(1, 199868256), (2, 99934128), (3, 66622752), (4, 49967064), (6, 33311376), (7, 28552608), (8, 24983532), (9, 22207584), (12, 16655688), (14, 14276304), (16, 12491766), (18, 11103792), (21, 9517536), (24, 8327844), (27, 7402528), (28, 7138152), (32, 6245883), (36, 5551896), (42, 4758768), (48, 4163922), (49, 4078944), (54, 3701264), (56, 3569076), (63, 3172512), (72, 2775948), (84, 2379384), (96, 2081961), (98, 2039472), (108, 1850632), (112, 1784538), (126, 1586256), (144, 1387974), (147, 1359648), (168, 1189692), (189, 1057504), (196, 1019736), (216, 925316), (224, 892269), (252, 793128), (288, 693987), (294, 679824), (336, 594846), (378, 528752), (392, 509868), (432, 462658), (441, 453216), (504, 396564), (588, 339912), (672, 297423), (756, 264376), (784, 254934), (864, 231329), (882, 226608), (1008, 198282), (1176, 169956), (1323, 151072), (1512, 132188), (1568, 127467), (1764, 113304), (2016, 99141), (2352, 84978), (2646, 75536), (3024, 66094), (3528, 56652), (4704, 42489), (4721, 42336), (5292, 37768), (6048, 33047), (7056, 28326), (9442, 21168), (10584, 18884), (14112, 14163)]