201963165

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{28109}}^1$

素因数の和:28596

約数の個数: 16

約数和(自身を含む): 323827200

約数和(自身を除く): 121864035

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 7185, 28109, 84327, 140545, 421635, 13464211, 40392633, 67321055, 201963165]

約数ペア:

[(1, 201963165), (3, 67321055), (5, 40392633), (15, 13464211), (479, 421635), (1437, 140545), (2395, 84327), (7185, 28109)]