199455816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 410182584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 483, 492, 552, 574, 644, 861, 943, 966, 984, 1148, 1259, 1288, 1722, 1886, 1932, 2296, 2518, 2829, 3444, 3772, 3777, 3864, 5036, 5658, 6601, 6888, 7544, 7554, 8813, 10072, 11316, 13202, 15108, 17626, 19803, 22632, 26404, 26439, 28957, 30216, 35252, 39606, 51619, 52808, 52878, 57914, 70504, 79212, 86871, 103238, 105756, 115828, 154857, 158424, 173742, 202699, 206476, 211512, 231656, 309714, 347484, 361333, 405398, 412952, 608097, 619428, 694968, 722666, 810796, 1083999, 1187237, 1216194, 1238856, 1445332, 1621592, 2167998, 2374474, 2432388, 2890664, 3561711, 4335996, 4748948, 4864776, 7123422, 8310659, 8671992, 9497896, 14246844, 16621318, 24931977, 28493688, 33242636, 49863954, 66485272, 99727908, 199455816]

約数ペア:

[(1, 199455816), (2, 99727908), (3, 66485272), (4, 49863954), (6, 33242636), (7, 28493688), (8, 24931977), (12, 16621318), (14, 14246844), (21, 9497896), (23, 8671992), (24, 8310659), (28, 7123422), (41, 4864776), (42, 4748948), (46, 4335996), (56, 3561711), (69, 2890664), (82, 2432388), (84, 2374474), (92, 2167998), (123, 1621592), (138, 1445332), (161, 1238856), (164, 1216194), (168, 1187237), (184, 1083999), (246, 810796), (276, 722666), (287, 694968), (322, 619428), (328, 608097), (483, 412952), (492, 405398), (552, 361333), (574, 347484), (644, 309714), (861, 231656), (943, 211512), (966, 206476), (984, 202699), (1148, 173742), (1259, 158424), (1288, 154857), (1722, 115828), (1886, 105756), (1932, 103238), (2296, 86871), (2518, 79212), (2829, 70504), (3444, 57914), (3772, 52878), (3777, 52808), (3864, 51619), (5036, 39606), (5658, 35252), (6601, 30216), (6888, 28957), (7544, 26439), (7554, 26404), (8813, 22632), (10072, 19803), (11316, 17626), (13202, 15108)]