212645888

素因数分解:

$2^{11}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 535920840

約数和(自身を除く): 323274952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 163, 182, 196, 208, 224, 256, 326, 364, 392, 416, 448, 512, 637, 652, 728, 784, 832, 896, 1024, 1141, 1274, 1304, 1456, 1568, 1664, 1792, 2048, 2119, 2282, 2548, 2608, 2912, 3136, 3328, 3584, 4238, 4564, 5096, 5216, 5824, 6272, 6656, 7168, 7987, 8476, 9128, 10192, 10432, 11648, 12544, 13312, 14336, 14833, 15974, 16952, 18256, 20384, 20864, 23296, 25088, 26624, 29666, 31948, 33904, 36512, 40768, 41728, 46592, 50176, 59332, 63896, 67808, 73024, 81536, 83456, 93184, 100352, 103831, 118664, 127792, 135616, 146048, 163072, 166912, 186368, 207662, 237328, 255584, 271232, 292096, 326144, 333824, 415324, 474656, 511168, 542464, 584192, 652288, 830648, 949312, 1022336, 1084928, 1168384, 1304576, 1661296, 1898624, 2044672, 2169856, 2336768, 3322592, 3797248, 4089344, 4339712, 6645184, 7594496, 8178688, 13290368, 15188992, 16357376, 26580736, 30377984, 53161472, 106322944, 212645888]

約数ペア:

[(1, 212645888), (2, 106322944), (4, 53161472), (7, 30377984), (8, 26580736), (13, 16357376), (14, 15188992), (16, 13290368), (26, 8178688), (28, 7594496), (32, 6645184), (49, 4339712), (52, 4089344), (56, 3797248), (64, 3322592), (91, 2336768), (98, 2169856), (104, 2044672), (112, 1898624), (128, 1661296), (163, 1304576), (182, 1168384), (196, 1084928), (208, 1022336), (224, 949312), (256, 830648), (326, 652288), (364, 584192), (392, 542464), (416, 511168), (448, 474656), (512, 415324), (637, 333824), (652, 326144), (728, 292096), (784, 271232), (832, 255584), (896, 237328), (1024, 207662), (1141, 186368), (1274, 166912), (1304, 163072), (1456, 146048), (1568, 135616), (1664, 127792), (1792, 118664), (2048, 103831), (2119, 100352), (2282, 93184), (2548, 83456), (2608, 81536), (2912, 73024), (3136, 67808), (3328, 63896), (3584, 59332), (4238, 50176), (4564, 46592), (5096, 41728), (5216, 40768), (5824, 36512), (6272, 33904), (6656, 31948), (7168, 29666), (7987, 26624), (8476, 25088), (9128, 23296), (10192, 20864), (10432, 20384), (11648, 18256), (12544, 16952), (13312, 15974), (14336, 14833)]