197915904

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 627524352

約数和(自身を除く): 429608448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 68, 72, 93, 96, 102, 124, 128, 136, 144, 153, 163, 186, 192, 204, 248, 256, 272, 279, 288, 306, 326, 372, 384, 408, 489, 496, 527, 544, 558, 576, 612, 652, 744, 768, 816, 978, 992, 1054, 1088, 1116, 1152, 1224, 1304, 1467, 1488, 1581, 1632, 1956, 1984, 2108, 2176, 2232, 2304, 2448, 2608, 2771, 2934, 2976, 3162, 3264, 3912, 3968, 4216, 4352, 4464, 4743, 4896, 5053, 5216, 5542, 5868, 5952, 6324, 6528, 7824, 7936, 8313, 8432, 8928, 9486, 9792, 10106, 10432, 11084, 11736, 11904, 12648, 13056, 15159, 15648, 16626, 16864, 17856, 18972, 19584, 20212, 20864, 22168, 23472, 23808, 24939, 25296, 30318, 31296, 33252, 33728, 35712, 37944, 39168, 40424, 41728, 44336, 45477, 46944, 49878, 50592, 60636, 62592, 66504, 67456, 71424, 75888, 80848, 85901, 88672, 90954, 93888, 99756, 101184, 121272, 125184, 133008, 134912, 151776, 161696, 171802, 177344, 181908, 187776, 199512, 202368, 242544, 257703, 266016, 303552, 323392, 343604, 354688, 363816, 375552, 399024, 404736, 485088, 515406, 532032, 607104, 646784, 687208, 709376, 727632, 773109, 798048, 970176, 1030812, 1064064, 1214208, 1293568, 1374416, 1455264, 1546218, 1596096, 1940352, 2061624, 2128128, 2748832, 2910528, 3092436, 3192192, 3880704, 4123248, 5497664, 5821056, 6184872, 6384384, 8246496, 10995328, 11642112, 12369744, 16492992, 21990656, 24739488, 32985984, 49478976, 65971968, 98957952, 197915904]

約数ペア:

[(1, 197915904), (2, 98957952), (3, 65971968), (4, 49478976), (6, 32985984), (8, 24739488), (9, 21990656), (12, 16492992), (16, 12369744), (17, 11642112), (18, 10995328), (24, 8246496), (31, 6384384), (32, 6184872), (34, 5821056), (36, 5497664), (48, 4123248), (51, 3880704), (62, 3192192), (64, 3092436), (68, 2910528), (72, 2748832), (93, 2128128), (96, 2061624), (102, 1940352), (124, 1596096), (128, 1546218), (136, 1455264), (144, 1374416), (153, 1293568), (163, 1214208), (186, 1064064), (192, 1030812), (204, 970176), (248, 798048), (256, 773109), (272, 727632), (279, 709376), (288, 687208), (306, 646784), (326, 607104), (372, 532032), (384, 515406), (408, 485088), (489, 404736), (496, 399024), (527, 375552), (544, 363816), (558, 354688), (576, 343604), (612, 323392), (652, 303552), (744, 266016), (768, 257703), (816, 242544), (978, 202368), (992, 199512), (1054, 187776), (1088, 181908), (1116, 177344), (1152, 171802), (1224, 161696), (1304, 151776), (1467, 134912), (1488, 133008), (1581, 125184), (1632, 121272), (1956, 101184), (1984, 99756), (2108, 93888), (2176, 90954), (2232, 88672), (2304, 85901), (2448, 80848), (2608, 75888), (2771, 71424), (2934, 67456), (2976, 66504), (3162, 62592), (3264, 60636), (3912, 50592), (3968, 49878), (4216, 46944), (4352, 45477), (4464, 44336), (4743, 41728), (4896, 40424), (5053, 39168), (5216, 37944), (5542, 35712), (5868, 33728), (5952, 33252), (6324, 31296), (6528, 30318), (7824, 25296), (7936, 24939), (8313, 23808), (8432, 23472), (8928, 22168), (9486, 20864), (9792, 20212), (10106, 19584), (10432, 18972), (11084, 17856), (11736, 16864), (11904, 16626), (12648, 15648), (13056, 15159)]