212012416

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 538560000

約数和(自身を除く): 326547584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 343, 352, 392, 439, 448, 539, 616, 686, 704, 784, 878, 896, 1078, 1232, 1372, 1408, 1568, 1756, 2156, 2464, 2744, 3073, 3136, 3512, 3773, 4312, 4829, 4928, 5488, 6146, 6272, 7024, 7546, 8624, 9658, 9856, 10976, 12292, 14048, 15092, 17248, 19316, 21511, 21952, 24584, 28096, 30184, 33803, 34496, 38632, 43022, 43904, 49168, 56192, 60368, 67606, 68992, 77264, 86044, 98336, 120736, 135212, 150577, 154528, 172088, 196672, 236621, 241472, 270424, 301154, 309056, 344176, 393344, 473242, 482944, 540848, 602308, 618112, 688352, 946484, 1081696, 1204616, 1376704, 1656347, 1892968, 2163392, 2409232, 2753408, 3312694, 3785936, 4326784, 4818464, 6625388, 7571872, 9636928, 13250776, 15143744, 19273856, 26501552, 30287488, 53003104, 106006208, 212012416]

約数ペア:

[(1, 212012416), (2, 106006208), (4, 53003104), (7, 30287488), (8, 26501552), (11, 19273856), (14, 15143744), (16, 13250776), (22, 9636928), (28, 7571872), (32, 6625388), (44, 4818464), (49, 4326784), (56, 3785936), (64, 3312694), (77, 2753408), (88, 2409232), (98, 2163392), (112, 1892968), (128, 1656347), (154, 1376704), (176, 1204616), (196, 1081696), (224, 946484), (308, 688352), (343, 618112), (352, 602308), (392, 540848), (439, 482944), (448, 473242), (539, 393344), (616, 344176), (686, 309056), (704, 301154), (784, 270424), (878, 241472), (896, 236621), (1078, 196672), (1232, 172088), (1372, 154528), (1408, 150577), (1568, 135212), (1756, 120736), (2156, 98336), (2464, 86044), (2744, 77264), (3073, 68992), (3136, 67606), (3512, 60368), (3773, 56192), (4312, 49168), (4829, 43904), (4928, 43022), (5488, 38632), (6146, 34496), (6272, 33803), (7024, 30184), (7546, 28096), (8624, 24584), (9658, 21952), (9856, 21511), (10976, 19316), (12292, 17248), (14048, 15092)]