198611712

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 651014000

約数和(自身を除く): 452402288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 349, 384, 416, 456, 468, 494, 576, 608, 624, 684, 698, 741, 768, 832, 912, 936, 988, 1047, 1152, 1216, 1248, 1368, 1396, 1482, 1664, 1824, 1872, 1976, 2094, 2223, 2304, 2432, 2496, 2736, 2792, 2964, 3141, 3328, 3648, 3744, 3952, 4188, 4446, 4537, 4864, 4992, 5472, 5584, 5928, 6282, 6631, 7296, 7488, 7904, 8376, 8892, 9074, 9984, 10944, 11168, 11856, 12564, 13262, 13611, 14592, 14976, 15808, 16752, 17784, 18148, 19893, 21888, 22336, 23712, 25128, 26524, 27222, 29952, 31616, 33504, 35568, 36296, 39786, 40833, 43776, 44672, 47424, 50256, 53048, 54444, 59679, 63232, 67008, 71136, 72592, 79572, 81666, 86203, 89344, 94848, 100512, 106096, 108888, 119358, 134016, 142272, 145184, 159144, 163332, 172406, 189696, 201024, 212192, 217776, 238716, 258609, 268032, 284544, 290368, 318288, 326664, 344812, 402048, 424384, 435552, 477432, 517218, 569088, 580736, 636576, 653328, 689624, 775827, 804096, 848768, 871104, 954864, 1034436, 1161472, 1273152, 1306656, 1379248, 1551654, 1697536, 1742208, 1909728, 2068872, 2546304, 2613312, 2758496, 3103308, 3484416, 3819456, 4137744, 5092608, 5226624, 5516992, 6206616, 7638912, 8275488, 10453248, 11033984, 12413232, 15277824, 16550976, 22067968, 24826464, 33101952, 49652928, 66203904, 99305856, 198611712]

約数ペア:

[(1, 198611712), (2, 99305856), (3, 66203904), (4, 49652928), (6, 33101952), (8, 24826464), (9, 22067968), (12, 16550976), (13, 15277824), (16, 12413232), (18, 11033984), (19, 10453248), (24, 8275488), (26, 7638912), (32, 6206616), (36, 5516992), (38, 5226624), (39, 5092608), (48, 4137744), (52, 3819456), (57, 3484416), (64, 3103308), (72, 2758496), (76, 2613312), (78, 2546304), (96, 2068872), (104, 1909728), (114, 1742208), (117, 1697536), (128, 1551654), (144, 1379248), (152, 1306656), (156, 1273152), (171, 1161472), (192, 1034436), (208, 954864), (228, 871104), (234, 848768), (247, 804096), (256, 775827), (288, 689624), (304, 653328), (312, 636576), (342, 580736), (349, 569088), (384, 517218), (416, 477432), (456, 435552), (468, 424384), (494, 402048), (576, 344812), (608, 326664), (624, 318288), (684, 290368), (698, 284544), (741, 268032), (768, 258609), (832, 238716), (912, 217776), (936, 212192), (988, 201024), (1047, 189696), (1152, 172406), (1216, 163332), (1248, 159144), (1368, 145184), (1396, 142272), (1482, 134016), (1664, 119358), (1824, 108888), (1872, 106096), (1976, 100512), (2094, 94848), (2223, 89344), (2304, 86203), (2432, 81666), (2496, 79572), (2736, 72592), (2792, 71136), (2964, 67008), (3141, 63232), (3328, 59679), (3648, 54444), (3744, 53048), (3952, 50256), (4188, 47424), (4446, 44672), (4537, 43776), (4864, 40833), (4992, 39786), (5472, 36296), (5584, 35568), (5928, 33504), (6282, 31616), (6631, 29952), (7296, 27222), (7488, 26524), (7904, 25128), (8376, 23712), (8892, 22336), (9074, 21888), (9984, 19893), (10944, 18148), (11168, 17784), (11856, 16752), (12564, 15808), (13262, 14976), (13611, 14592)]