204396945

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 336147840

約数和(自身を除く): 131750895

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 1455, 2381, 5723, 7143, 11905, 17169, 28615, 35715, 85845, 140479, 230957, 421437, 692871, 702395, 1154785, 2107185, 3464355, 13626463, 40879389, 68132315, 204396945]

約数ペア:

[(1, 204396945), (3, 68132315), (5, 40879389), (15, 13626463), (59, 3464355), (97, 2107185), (177, 1154785), (291, 702395), (295, 692871), (485, 421437), (885, 230957), (1455, 140479), (2381, 85845), (5723, 35715), (7143, 28615), (11905, 17169)]