204579788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 430424064

約数和(自身を除く): 225844276

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 4447, 6572, 8894, 11501, 17788, 23002, 31129, 46004, 62258, 124516, 137857, 235691, 275714, 471382, 551428, 942764, 964999, 1649837, 1929998, 3299674, 3859996, 6599348, 7306421, 14612842, 29225684, 51144947, 102289894, 204579788]

約数ペア:

[(1, 204579788), (2, 102289894), (4, 51144947), (7, 29225684), (14, 14612842), (28, 7306421), (31, 6599348), (53, 3859996), (62, 3299674), (106, 1929998), (124, 1649837), (212, 964999), (217, 942764), (371, 551428), (434, 471382), (742, 275714), (868, 235691), (1484, 137857), (1643, 124516), (3286, 62258), (4447, 46004), (6572, 31129), (8894, 23002), (11501, 17788)]