85040492

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{195047}}^1$

素因数の和:195160

約数の個数: 12

約数和(自身を含む): 150186960

約数和(自身を除く): 65146468

約数列:

[1, 2, 4, 109, 218, 436, 195047, 390094, 780188, 21260123, 42520246, 85040492]

約数ペア:

[(1, 85040492), (2, 42520246), (4, 21260123), (109, 780188), (218, 390094), (436, 195047)]