216948984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6691}}^1$

素因数の和:6900

約数の個数: 64

約数和(自身を含む): 623159040

約数和(自身を除く): 406210056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 772, 1158, 1351, 1544, 2316, 2702, 4053, 4632, 5404, 6691, 8106, 10808, 13382, 16212, 20073, 26764, 32424, 40146, 46837, 53528, 80292, 93674, 140511, 160584, 187348, 281022, 374696, 562044, 1124088, 1291363, 2582726, 3874089, 5165452, 7748178, 9039541, 10330904, 15496356, 18079082, 27118623, 30992712, 36158164, 54237246, 72316328, 108474492, 216948984]

約数ペア:

[(1, 216948984), (2, 108474492), (3, 72316328), (4, 54237246), (6, 36158164), (7, 30992712), (8, 27118623), (12, 18079082), (14, 15496356), (21, 10330904), (24, 9039541), (28, 7748178), (42, 5165452), (56, 3874089), (84, 2582726), (168, 1291363), (193, 1124088), (386, 562044), (579, 374696), (772, 281022), (1158, 187348), (1351, 160584), (1544, 140511), (2316, 93674), (2702, 80292), (4053, 53528), (4632, 46837), (5404, 40146), (6691, 32424), (8106, 26764), (10808, 20073), (13382, 16212)]