198533888

素因数分解:

$2^8\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 515271960

約数和(自身を除く): 316738072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 256, 266, 272, 304, 323, 343, 392, 448, 476, 532, 544, 608, 646, 686, 784, 833, 896, 931, 952, 1064, 1088, 1216, 1292, 1372, 1568, 1666, 1792, 1862, 1904, 2128, 2176, 2261, 2401, 2432, 2584, 2744, 3136, 3332, 3724, 3808, 4256, 4352, 4522, 4802, 4864, 5168, 5488, 5831, 6272, 6517, 6664, 7448, 7616, 8512, 9044, 9604, 10336, 10976, 11662, 12544, 13034, 13328, 14896, 15232, 15827, 17024, 18088, 19208, 20672, 21952, 23324, 26068, 26656, 29792, 30464, 31654, 34048, 36176, 38416, 40817, 41344, 43904, 45619, 46648, 52136, 53312, 59584, 63308, 72352, 76832, 81634, 82688, 87808, 91238, 93296, 104272, 106624, 110789, 119168, 126616, 144704, 153664, 163268, 182476, 186592, 208544, 213248, 221578, 238336, 253232, 289408, 307328, 326536, 364952, 373184, 417088, 443156, 506464, 578816, 614656, 653072, 729904, 746368, 775523, 834176, 886312, 1012928, 1306144, 1459808, 1492736, 1551046, 1668352, 1772624, 2025856, 2612288, 2919616, 3102092, 3545248, 4051712, 5224576, 5839232, 6204184, 7090496, 10449152, 11678464, 12408368, 14180992, 24816736, 28361984, 49633472, 99266944, 198533888]

約数ペア:

[(1, 198533888), (2, 99266944), (4, 49633472), (7, 28361984), (8, 24816736), (14, 14180992), (16, 12408368), (17, 11678464), (19, 10449152), (28, 7090496), (32, 6204184), (34, 5839232), (38, 5224576), (49, 4051712), (56, 3545248), (64, 3102092), (68, 2919616), (76, 2612288), (98, 2025856), (112, 1772624), (119, 1668352), (128, 1551046), (133, 1492736), (136, 1459808), (152, 1306144), (196, 1012928), (224, 886312), (238, 834176), (256, 775523), (266, 746368), (272, 729904), (304, 653072), (323, 614656), (343, 578816), (392, 506464), (448, 443156), (476, 417088), (532, 373184), (544, 364952), (608, 326536), (646, 307328), (686, 289408), (784, 253232), (833, 238336), (896, 221578), (931, 213248), (952, 208544), (1064, 186592), (1088, 182476), (1216, 163268), (1292, 153664), (1372, 144704), (1568, 126616), (1666, 119168), (1792, 110789), (1862, 106624), (1904, 104272), (2128, 93296), (2176, 91238), (2261, 87808), (2401, 82688), (2432, 81634), (2584, 76832), (2744, 72352), (3136, 63308), (3332, 59584), (3724, 53312), (3808, 52136), (4256, 46648), (4352, 45619), (4522, 43904), (4802, 41344), (4864, 40817), (5168, 38416), (5488, 36176), (5831, 34048), (6272, 31654), (6517, 30464), (6664, 29792), (7448, 26656), (7616, 26068), (8512, 23324), (9044, 21952), (9604, 20672), (10336, 19208), (10976, 18088), (11662, 17024), (12544, 15827), (13034, 15232), (13328, 14896)]