207777128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 462120960

約数和(自身を除く): 254343832

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 223, 248, 289, 403, 442, 446, 527, 578, 806, 884, 892, 1054, 1156, 1612, 1768, 1784, 2108, 2312, 2899, 3224, 3757, 3791, 4216, 5798, 6851, 6913, 7514, 7582, 8959, 11596, 13702, 13826, 15028, 15164, 17918, 23192, 27404, 27652, 30056, 30328, 35836, 49283, 54808, 55304, 64447, 71672, 89869, 98566, 116467, 117521, 128894, 179738, 197132, 232934, 235042, 257788, 359476, 394264, 465868, 470084, 515576, 718952, 837811, 931736, 940168, 1527773, 1675622, 1997857, 3055546, 3351244, 3995714, 6111092, 6702488, 7991428, 12222184, 15982856, 25972141, 51944282, 103888564, 207777128]

約数ペア:

[(1, 207777128), (2, 103888564), (4, 51944282), (8, 25972141), (13, 15982856), (17, 12222184), (26, 7991428), (31, 6702488), (34, 6111092), (52, 3995714), (62, 3351244), (68, 3055546), (104, 1997857), (124, 1675622), (136, 1527773), (221, 940168), (223, 931736), (248, 837811), (289, 718952), (403, 515576), (442, 470084), (446, 465868), (527, 394264), (578, 359476), (806, 257788), (884, 235042), (892, 232934), (1054, 197132), (1156, 179738), (1612, 128894), (1768, 117521), (1784, 116467), (2108, 98566), (2312, 89869), (2899, 71672), (3224, 64447), (3757, 55304), (3791, 54808), (4216, 49283), (5798, 35836), (6851, 30328), (6913, 30056), (7514, 27652), (7582, 27404), (8959, 23192), (11596, 17918), (13702, 15164), (13826, 15028)]