197774192

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 549607680

約数和(自身を除く): 351833488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 71, 76, 77, 88, 98, 112, 119, 133, 136, 142, 152, 154, 176, 187, 196, 209, 238, 266, 272, 284, 304, 308, 323, 374, 392, 418, 476, 497, 532, 539, 568, 616, 646, 748, 781, 784, 833, 836, 931, 952, 994, 1064, 1078, 1136, 1207, 1232, 1292, 1309, 1349, 1463, 1496, 1562, 1666, 1672, 1862, 1904, 1988, 2128, 2156, 2261, 2414, 2584, 2618, 2698, 2926, 2992, 3124, 3332, 3344, 3479, 3553, 3724, 3976, 4312, 4522, 4828, 5168, 5236, 5396, 5467, 5852, 6248, 6664, 6958, 7106, 7448, 7952, 8449, 8624, 9044, 9163, 9443, 9656, 10241, 10472, 10792, 10934, 11704, 12496, 13277, 13328, 13916, 14212, 14839, 14896, 15827, 16898, 18088, 18326, 18886, 19312, 20482, 20944, 21584, 21868, 22933, 23408, 24871, 26554, 27832, 28424, 29678, 31654, 33796, 36176, 36652, 37772, 38269, 40964, 43736, 45866, 49742, 53108, 55664, 56848, 59143, 59356, 63308, 66101, 67592, 73304, 75544, 76538, 81928, 87472, 91732, 92939, 99484, 103873, 106216, 118286, 118712, 126616, 132202, 135184, 146608, 151088, 153076, 160531, 163856, 174097, 183464, 185878, 198968, 207746, 212432, 236572, 237424, 252263, 253232, 264404, 306152, 321062, 348194, 366928, 371756, 397936, 415492, 473144, 504526, 528808, 612304, 642124, 650573, 696388, 727111, 743512, 830984, 946288, 1009052, 1057616, 1123717, 1284248, 1301146, 1392776, 1454222, 1487024, 1661968, 1765841, 2018104, 2247434, 2568496, 2602292, 2785552, 2908444, 3531682, 4036208, 4494868, 5204584, 5816888, 7063364, 8989736, 10409168, 11633776, 12360887, 14126728, 17979472, 24721774, 28253456, 49443548, 98887096, 197774192]

約数ペア:

[(1, 197774192), (2, 98887096), (4, 49443548), (7, 28253456), (8, 24721774), (11, 17979472), (14, 14126728), (16, 12360887), (17, 11633776), (19, 10409168), (22, 8989736), (28, 7063364), (34, 5816888), (38, 5204584), (44, 4494868), (49, 4036208), (56, 3531682), (68, 2908444), (71, 2785552), (76, 2602292), (77, 2568496), (88, 2247434), (98, 2018104), (112, 1765841), (119, 1661968), (133, 1487024), (136, 1454222), (142, 1392776), (152, 1301146), (154, 1284248), (176, 1123717), (187, 1057616), (196, 1009052), (209, 946288), (238, 830984), (266, 743512), (272, 727111), (284, 696388), (304, 650573), (308, 642124), (323, 612304), (374, 528808), (392, 504526), (418, 473144), (476, 415492), (497, 397936), (532, 371756), (539, 366928), (568, 348194), (616, 321062), (646, 306152), (748, 264404), (781, 253232), (784, 252263), (833, 237424), (836, 236572), (931, 212432), (952, 207746), (994, 198968), (1064, 185878), (1078, 183464), (1136, 174097), (1207, 163856), (1232, 160531), (1292, 153076), (1309, 151088), (1349, 146608), (1463, 135184), (1496, 132202), (1562, 126616), (1666, 118712), (1672, 118286), (1862, 106216), (1904, 103873), (1988, 99484), (2128, 92939), (2156, 91732), (2261, 87472), (2414, 81928), (2584, 76538), (2618, 75544), (2698, 73304), (2926, 67592), (2992, 66101), (3124, 63308), (3332, 59356), (3344, 59143), (3479, 56848), (3553, 55664), (3724, 53108), (3976, 49742), (4312, 45866), (4522, 43736), (4828, 40964), (5168, 38269), (5236, 37772), (5396, 36652), (5467, 36176), (5852, 33796), (6248, 31654), (6664, 29678), (6958, 28424), (7106, 27832), (7448, 26554), (7952, 24871), (8449, 23408), (8624, 22933), (9044, 21868), (9163, 21584), (9443, 20944), (9656, 20482), (10241, 19312), (10472, 18886), (10792, 18326), (10934, 18088), (11704, 16898), (12496, 15827), (13277, 14896), (13328, 14839), (13916, 14212)]