199023621

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1\times {\mathrm{823}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 267964800

約数和(自身を除く): 68941179

約数列:

[1, 3, 149, 447, 541, 823, 1623, 2469, 80609, 122627, 241827, 367881, 445243, 1335729, 66341207, 199023621]

約数ペア:

[(1, 199023621), (3, 66341207), (149, 1335729), (447, 445243), (541, 367881), (823, 241827), (1623, 122627), (2469, 80609)]