205365576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 399434424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1249, 1326, 1581, 1612, 1768, 2108, 2418, 2498, 2652, 3162, 3224, 3747, 4216, 4836, 4996, 5304, 6324, 6851, 7494, 9672, 9992, 12648, 13702, 14988, 16237, 20553, 21233, 27404, 29976, 32474, 38719, 41106, 42466, 48711, 54808, 63699, 64948, 77438, 82212, 84932, 97422, 116157, 127398, 129896, 154876, 164424, 169864, 194844, 232314, 254796, 276029, 309752, 389688, 464628, 503347, 509592, 552058, 658223, 828087, 929256, 1006694, 1104116, 1316446, 1510041, 1656174, 1974669, 2013388, 2208232, 2632892, 3020082, 3312348, 3949338, 4026776, 5265784, 6040164, 6624696, 7898676, 8556899, 12080328, 15797352, 17113798, 25670697, 34227596, 51341394, 68455192, 102682788, 205365576]

約数ペア:

[(1, 205365576), (2, 102682788), (3, 68455192), (4, 51341394), (6, 34227596), (8, 25670697), (12, 17113798), (13, 15797352), (17, 12080328), (24, 8556899), (26, 7898676), (31, 6624696), (34, 6040164), (39, 5265784), (51, 4026776), (52, 3949338), (62, 3312348), (68, 3020082), (78, 2632892), (93, 2208232), (102, 2013388), (104, 1974669), (124, 1656174), (136, 1510041), (156, 1316446), (186, 1104116), (204, 1006694), (221, 929256), (248, 828087), (312, 658223), (372, 552058), (403, 509592), (408, 503347), (442, 464628), (527, 389688), (663, 309752), (744, 276029), (806, 254796), (884, 232314), (1054, 194844), (1209, 169864), (1249, 164424), (1326, 154876), (1581, 129896), (1612, 127398), (1768, 116157), (2108, 97422), (2418, 84932), (2498, 82212), (2652, 77438), (3162, 64948), (3224, 63699), (3747, 54808), (4216, 48711), (4836, 42466), (4996, 41106), (5304, 38719), (6324, 32474), (6851, 29976), (7494, 27404), (9672, 21233), (9992, 20553), (12648, 16237), (13702, 14988)]