81547202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195089}}^1$

素因数の和:195121

約数の個数: 16

約数和(自身を含む): 140464800

約数和(自身を除く): 58917598

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195089, 390178, 2145979, 3706691, 4291958, 7413382, 40773601, 81547202]

約数ペア:

[(1, 81547202), (2, 40773601), (11, 7413382), (19, 4291958), (22, 3706691), (38, 2145979), (209, 390178), (418, 195089)]