218118976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 273462464

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 58, 62, 64, 68, 116, 124, 136, 223, 232, 248, 272, 446, 464, 493, 496, 527, 544, 892, 899, 928, 986, 992, 1054, 1088, 1784, 1798, 1856, 1972, 1984, 2108, 3568, 3596, 3791, 3944, 4216, 6467, 6913, 7136, 7192, 7582, 7888, 8432, 12934, 13826, 14272, 14384, 15164, 15283, 15776, 16864, 25868, 27652, 28768, 30328, 30566, 31552, 33728, 51736, 55304, 57536, 60656, 61132, 103472, 109939, 110608, 117521, 121312, 122264, 200477, 206944, 219878, 221216, 235042, 242624, 244528, 400954, 413888, 439756, 442432, 470084, 489056, 801908, 879512, 940168, 978112, 1603816, 1759024, 1880336, 3207632, 3408109, 3518048, 3760672, 6415264, 6816218, 7036096, 7521344, 12830528, 13632436, 27264872, 54529744, 109059488, 218118976]

約数ペア:

[(1, 218118976), (2, 109059488), (4, 54529744), (8, 27264872), (16, 13632436), (17, 12830528), (29, 7521344), (31, 7036096), (32, 6816218), (34, 6415264), (58, 3760672), (62, 3518048), (64, 3408109), (68, 3207632), (116, 1880336), (124, 1759024), (136, 1603816), (223, 978112), (232, 940168), (248, 879512), (272, 801908), (446, 489056), (464, 470084), (493, 442432), (496, 439756), (527, 413888), (544, 400954), (892, 244528), (899, 242624), (928, 235042), (986, 221216), (992, 219878), (1054, 206944), (1088, 200477), (1784, 122264), (1798, 121312), (1856, 117521), (1972, 110608), (1984, 109939), (2108, 103472), (3568, 61132), (3596, 60656), (3791, 57536), (3944, 55304), (4216, 51736), (6467, 33728), (6913, 31552), (7136, 30566), (7192, 30328), (7582, 28768), (7888, 27652), (8432, 25868), (12934, 16864), (13826, 15776), (14272, 15283), (14384, 15164)]