217739536

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 135

約数和(自身を含む): 538671717

約数和(自身を除く): 320932181

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 289, 392, 434, 476, 496, 527, 578, 784, 833, 868, 952, 961, 1054, 1156, 1519, 1666, 1736, 1904, 1922, 2023, 2108, 2312, 3038, 3332, 3472, 3689, 3844, 4046, 4216, 4624, 6076, 6664, 6727, 7378, 7688, 8092, 8432, 8959, 12152, 13328, 13454, 14161, 14756, 15376, 16184, 16337, 17918, 24304, 25823, 26908, 28322, 29512, 32368, 32674, 35836, 47089, 51646, 53816, 56644, 59024, 62713, 65348, 71672, 94178, 103292, 107632, 113288, 114359, 125426, 130696, 143344, 188356, 206584, 226576, 228718, 250852, 261392, 277729, 376712, 413168, 438991, 457436, 501704, 555458, 753424, 800513, 877982, 914872, 1003408, 1110916, 1601026, 1755964, 1829744, 1944103, 2221832, 3202052, 3511928, 3888206, 4443664, 6404104, 7023856, 7776412, 12808208, 13608721, 15552824, 27217442, 31105648, 54434884, 108869768, 217739536]

約数ペア:

[(1, 217739536), (2, 108869768), (4, 54434884), (7, 31105648), (8, 27217442), (14, 15552824), (16, 13608721), (17, 12808208), (28, 7776412), (31, 7023856), (34, 6404104), (49, 4443664), (56, 3888206), (62, 3511928), (68, 3202052), (98, 2221832), (112, 1944103), (119, 1829744), (124, 1755964), (136, 1601026), (196, 1110916), (217, 1003408), (238, 914872), (248, 877982), (272, 800513), (289, 753424), (392, 555458), (434, 501704), (476, 457436), (496, 438991), (527, 413168), (578, 376712), (784, 277729), (833, 261392), (868, 250852), (952, 228718), (961, 226576), (1054, 206584), (1156, 188356), (1519, 143344), (1666, 130696), (1736, 125426), (1904, 114359), (1922, 113288), (2023, 107632), (2108, 103292), (2312, 94178), (3038, 71672), (3332, 65348), (3472, 62713), (3689, 59024), (3844, 56644), (4046, 53816), (4216, 51646), (4624, 47089), (6076, 35836), (6664, 32674), (6727, 32368), (7378, 29512), (7688, 28322), (8092, 26908), (8432, 25823), (8959, 24304), (12152, 17918), (13328, 16337), (13454, 16184), (14161, 15376)]