202121472

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 645920352

約数和(自身を除く): 443798880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 131, 147, 164, 168, 192, 196, 224, 246, 256, 262, 287, 294, 328, 336, 384, 392, 393, 448, 492, 524, 574, 588, 656, 672, 768, 784, 786, 861, 896, 917, 984, 1048, 1148, 1176, 1312, 1344, 1568, 1572, 1722, 1792, 1834, 1968, 2009, 2096, 2296, 2352, 2624, 2688, 2751, 3136, 3144, 3444, 3668, 3936, 4018, 4192, 4592, 4704, 5248, 5371, 5376, 5502, 6027, 6272, 6288, 6419, 6888, 7336, 7872, 8036, 8384, 9184, 9408, 10496, 10742, 11004, 12054, 12544, 12576, 12838, 13776, 14672, 15744, 16072, 16113, 16768, 18368, 18816, 19257, 21484, 22008, 24108, 25152, 25676, 27552, 29344, 31488, 32144, 32226, 33536, 36736, 37597, 37632, 38514, 42968, 44016, 48216, 50304, 51352, 55104, 58688, 64288, 64452, 73472, 75194, 77028, 85936, 88032, 96432, 100608, 102704, 110208, 112791, 117376, 128576, 128904, 150388, 154056, 171872, 176064, 192864, 205408, 220416, 225582, 234752, 257152, 257808, 263179, 300776, 308112, 343744, 352128, 385728, 410816, 451164, 514304, 515616, 526358, 601552, 616224, 687488, 704256, 771456, 789537, 821632, 902328, 1031232, 1052716, 1203104, 1232448, 1374976, 1542912, 1579074, 1643264, 1804656, 2062464, 2105432, 2406208, 2464896, 3158148, 3609312, 4124928, 4210864, 4812416, 4929792, 6316296, 7218624, 8421728, 9624832, 12632592, 14437248, 16843456, 25265184, 28874496, 33686912, 50530368, 67373824, 101060736, 202121472]

約数ペア:

[(1, 202121472), (2, 101060736), (3, 67373824), (4, 50530368), (6, 33686912), (7, 28874496), (8, 25265184), (12, 16843456), (14, 14437248), (16, 12632592), (21, 9624832), (24, 8421728), (28, 7218624), (32, 6316296), (41, 4929792), (42, 4812416), (48, 4210864), (49, 4124928), (56, 3609312), (64, 3158148), (82, 2464896), (84, 2406208), (96, 2105432), (98, 2062464), (112, 1804656), (123, 1643264), (128, 1579074), (131, 1542912), (147, 1374976), (164, 1232448), (168, 1203104), (192, 1052716), (196, 1031232), (224, 902328), (246, 821632), (256, 789537), (262, 771456), (287, 704256), (294, 687488), (328, 616224), (336, 601552), (384, 526358), (392, 515616), (393, 514304), (448, 451164), (492, 410816), (524, 385728), (574, 352128), (588, 343744), (656, 308112), (672, 300776), (768, 263179), (784, 257808), (786, 257152), (861, 234752), (896, 225582), (917, 220416), (984, 205408), (1048, 192864), (1148, 176064), (1176, 171872), (1312, 154056), (1344, 150388), (1568, 128904), (1572, 128576), (1722, 117376), (1792, 112791), (1834, 110208), (1968, 102704), (2009, 100608), (2096, 96432), (2296, 88032), (2352, 85936), (2624, 77028), (2688, 75194), (2751, 73472), (3136, 64452), (3144, 64288), (3444, 58688), (3668, 55104), (3936, 51352), (4018, 50304), (4192, 48216), (4592, 44016), (4704, 42968), (5248, 38514), (5371, 37632), (5376, 37597), (5502, 36736), (6027, 33536), (6272, 32226), (6288, 32144), (6419, 31488), (6888, 29344), (7336, 27552), (7872, 25676), (8036, 25152), (8384, 24108), (9184, 22008), (9408, 21484), (10496, 19257), (10742, 18816), (11004, 18368), (12054, 16768), (12544, 16113), (12576, 16072), (12838, 15744), (13776, 14672)]