209482624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 467941320

約数和(自身を除く): 258458696

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 131, 208, 248, 262, 403, 416, 496, 524, 806, 832, 961, 992, 1048, 1612, 1664, 1703, 1922, 1984, 2096, 3224, 3406, 3844, 3968, 4061, 4192, 6448, 6812, 7688, 8122, 8384, 12493, 12896, 13624, 15376, 16244, 16768, 24986, 25792, 27248, 30752, 32488, 49972, 51584, 52793, 54496, 61504, 64976, 99944, 105586, 108992, 123008, 125891, 129952, 199888, 211172, 217984, 251782, 259904, 399776, 422344, 503564, 519808, 799552, 844688, 1007128, 1599104, 1636583, 1689376, 2014256, 3273166, 3378752, 4028512, 6546332, 6757504, 8057024, 13092664, 16114048, 26185328, 52370656, 104741312, 209482624]

約数ペア:

[(1, 209482624), (2, 104741312), (4, 52370656), (8, 26185328), (13, 16114048), (16, 13092664), (26, 8057024), (31, 6757504), (32, 6546332), (52, 4028512), (62, 3378752), (64, 3273166), (104, 2014256), (124, 1689376), (128, 1636583), (131, 1599104), (208, 1007128), (248, 844688), (262, 799552), (403, 519808), (416, 503564), (496, 422344), (524, 399776), (806, 259904), (832, 251782), (961, 217984), (992, 211172), (1048, 199888), (1612, 129952), (1664, 125891), (1703, 123008), (1922, 108992), (1984, 105586), (2096, 99944), (3224, 64976), (3406, 61504), (3844, 54496), (3968, 52793), (4061, 51584), (4192, 49972), (6448, 32488), (6812, 30752), (7688, 27248), (8122, 25792), (8384, 24986), (12493, 16768), (12896, 16244), (13624, 15376)]