214589440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 168

約数和(自身を含む): 575633088

約数和(自身を除く): 361043648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 512, 520, 620, 640, 676, 806, 832, 845, 992, 1024, 1040, 1240, 1280, 1352, 1612, 1664, 1690, 1984, 2015, 2048, 2080, 2480, 2560, 2704, 3224, 3328, 3380, 3968, 4030, 4096, 4160, 4960, 5120, 5239, 5408, 6448, 6656, 6760, 7936, 8060, 8192, 8320, 9920, 10240, 10478, 10816, 12896, 13312, 13520, 15872, 16120, 16640, 19840, 20480, 20956, 21632, 25792, 26195, 26624, 27040, 31744, 32240, 33280, 39680, 40960, 41912, 43264, 51584, 52390, 53248, 54080, 63488, 64480, 66560, 79360, 83824, 86528, 103168, 104780, 106496, 108160, 126976, 128960, 133120, 158720, 167648, 173056, 206336, 209560, 216320, 253952, 257920, 266240, 317440, 335296, 346112, 412672, 419120, 432640, 515840, 532480, 634880, 670592, 692224, 825344, 838240, 865280, 1031680, 1269760, 1341184, 1384448, 1650688, 1676480, 1730560, 2063360, 2682368, 3301376, 3352960, 3461120, 4126720, 5364736, 6705920, 6922240, 8253440, 10729472, 13411840, 16506880, 21458944, 26823680, 42917888, 53647360, 107294720, 214589440]

約数ペア:

[(1, 214589440), (2, 107294720), (4, 53647360), (5, 42917888), (8, 26823680), (10, 21458944), (13, 16506880), (16, 13411840), (20, 10729472), (26, 8253440), (31, 6922240), (32, 6705920), (40, 5364736), (52, 4126720), (62, 3461120), (64, 3352960), (65, 3301376), (80, 2682368), (104, 2063360), (124, 1730560), (128, 1676480), (130, 1650688), (155, 1384448), (160, 1341184), (169, 1269760), (208, 1031680), (248, 865280), (256, 838240), (260, 825344), (310, 692224), (320, 670592), (338, 634880), (403, 532480), (416, 515840), (496, 432640), (512, 419120), (520, 412672), (620, 346112), (640, 335296), (676, 317440), (806, 266240), (832, 257920), (845, 253952), (992, 216320), (1024, 209560), (1040, 206336), (1240, 173056), (1280, 167648), (1352, 158720), (1612, 133120), (1664, 128960), (1690, 126976), (1984, 108160), (2015, 106496), (2048, 104780), (2080, 103168), (2480, 86528), (2560, 83824), (2704, 79360), (3224, 66560), (3328, 64480), (3380, 63488), (3968, 54080), (4030, 53248), (4096, 52390), (4160, 51584), (4960, 43264), (5120, 41912), (5239, 40960), (5408, 39680), (6448, 33280), (6656, 32240), (6760, 31744), (7936, 27040), (8060, 26624), (8192, 26195), (8320, 25792), (9920, 21632), (10240, 20956), (10478, 20480), (10816, 19840), (12896, 16640), (13312, 16120), (13520, 15872)]