199955811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{147787}}^1$

素因数の和:147842

約数の個数: 16

約数和(自身を含む): 297940608

約数和(自身を除く): 97984797

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 147787, 443361, 1625657, 4876971, 6059267, 18177801, 66651937, 199955811]

約数ペア:

[(1, 199955811), (3, 66651937), (11, 18177801), (33, 6059267), (41, 4876971), (123, 1625657), (451, 443361), (1353, 147787)]