209112918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7049

約数の個数: 64

約数和(自身を含む): 514916352

約数和(自身を除く): 305803434

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 1302, 1426, 2139, 4278, 4991, 6983, 9982, 13966, 14973, 20949, 29946, 41898, 48881, 97762, 146643, 160609, 216473, 293286, 321218, 432946, 481827, 649419, 963654, 1124263, 1298838, 1515311, 2248526, 3030622, 3372789, 4545933, 4978879, 6745578, 9091866, 9957758, 14936637, 29873274, 34852153, 69704306, 104556459, 209112918]

約数ペア:

[(1, 209112918), (2, 104556459), (3, 69704306), (6, 34852153), (7, 29873274), (14, 14936637), (21, 9957758), (23, 9091866), (31, 6745578), (42, 4978879), (46, 4545933), (62, 3372789), (69, 3030622), (93, 2248526), (138, 1515311), (161, 1298838), (186, 1124263), (217, 963654), (322, 649419), (434, 481827), (483, 432946), (651, 321218), (713, 293286), (966, 216473), (1302, 160609), (1426, 146643), (2139, 97762), (4278, 48881), (4991, 41898), (6983, 29946), (9982, 20949), (13966, 14973)]