208889142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 522768384

約数和(自身を除く): 313879242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 347, 462, 694, 1041, 1303, 2082, 2429, 2606, 3817, 3909, 4858, 7287, 7634, 7818, 9121, 11451, 14333, 14574, 18242, 22902, 26719, 27363, 28666, 42999, 53438, 54726, 80157, 85998, 100331, 160314, 200662, 300993, 452141, 601986, 904282, 1356423, 2712846, 3164987, 4973551, 6329974, 9494961, 9947102, 14920653, 18989922, 29841306, 34814857, 69629714, 104444571, 208889142]

約数ペア:

[(1, 208889142), (2, 104444571), (3, 69629714), (6, 34814857), (7, 29841306), (11, 18989922), (14, 14920653), (21, 9947102), (22, 9494961), (33, 6329974), (42, 4973551), (66, 3164987), (77, 2712846), (154, 1356423), (231, 904282), (347, 601986), (462, 452141), (694, 300993), (1041, 200662), (1303, 160314), (2082, 100331), (2429, 85998), (2606, 80157), (3817, 54726), (3909, 53438), (4858, 42999), (7287, 28666), (7634, 27363), (7818, 26719), (9121, 22902), (11451, 18242), (14333, 14574)]