197784832

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 490887040

約数和(自身を除く): 293102208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 148, 152, 157, 224, 256, 259, 266, 296, 304, 314, 448, 518, 532, 592, 608, 628, 703, 896, 1036, 1064, 1099, 1184, 1216, 1256, 1406, 1792, 2072, 2128, 2198, 2368, 2432, 2512, 2812, 2983, 4144, 4256, 4396, 4736, 4864, 4921, 5024, 5624, 5809, 5966, 8288, 8512, 8792, 9472, 9842, 10048, 11248, 11618, 11932, 16576, 17024, 17584, 19684, 20096, 20881, 22496, 23236, 23864, 33152, 34048, 35168, 39368, 40192, 40663, 41762, 44992, 46472, 47728, 66304, 70336, 78736, 81326, 83524, 89984, 92944, 95456, 110371, 140672, 157472, 162652, 167048, 179968, 185888, 190912, 220742, 281344, 314944, 325304, 334096, 371776, 381824, 441484, 629888, 650608, 668192, 743552, 763648, 772597, 882968, 1259776, 1301216, 1336384, 1487104, 1545194, 1765936, 2602432, 2672768, 3090388, 3531872, 5204864, 5345536, 6180776, 7063744, 10409728, 12361552, 14127488, 24723104, 28254976, 49446208, 98892416, 197784832]

約数ペア:

[(1, 197784832), (2, 98892416), (4, 49446208), (7, 28254976), (8, 24723104), (14, 14127488), (16, 12361552), (19, 10409728), (28, 7063744), (32, 6180776), (37, 5345536), (38, 5204864), (56, 3531872), (64, 3090388), (74, 2672768), (76, 2602432), (112, 1765936), (128, 1545194), (133, 1487104), (148, 1336384), (152, 1301216), (157, 1259776), (224, 882968), (256, 772597), (259, 763648), (266, 743552), (296, 668192), (304, 650608), (314, 629888), (448, 441484), (518, 381824), (532, 371776), (592, 334096), (608, 325304), (628, 314944), (703, 281344), (896, 220742), (1036, 190912), (1064, 185888), (1099, 179968), (1184, 167048), (1216, 162652), (1256, 157472), (1406, 140672), (1792, 110371), (2072, 95456), (2128, 92944), (2198, 89984), (2368, 83524), (2432, 81326), (2512, 78736), (2812, 70336), (2983, 66304), (4144, 47728), (4256, 46472), (4396, 44992), (4736, 41762), (4864, 40663), (4921, 40192), (5024, 39368), (5624, 35168), (5809, 34048), (5966, 33152), (8288, 23864), (8512, 23236), (8792, 22496), (9472, 20881), (9842, 20096), (10048, 19684), (11248, 17584), (11618, 17024), (11932, 16576)]