204020985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27367}}^1$

素因数の和:27453

約数の個数: 32

約数和(自身を含む): 378335232

約数和(自身を除く): 174314247

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27367, 82101, 136835, 191569, 410505, 574707, 957845, 1943057, 2873535, 5829171, 9715285, 13601399, 29145855, 40804197, 68006995, 204020985]

約数ペア:

[(1, 204020985), (3, 68006995), (5, 40804197), (7, 29145855), (15, 13601399), (21, 9715285), (35, 5829171), (71, 2873535), (105, 1943057), (213, 957845), (355, 574707), (497, 410505), (1065, 191569), (1491, 136835), (2485, 82101), (7455, 27367)]