205477609

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 222888960

約数和(自身を除く): 17411351

約数列:

[1, 19, 41, 191, 779, 1381, 3629, 7831, 26239, 56621, 148789, 263771, 1075799, 5011649, 10814611, 205477609]

約数ペア:

[(1, 205477609), (19, 10814611), (41, 5011649), (191, 1075799), (779, 263771), (1381, 148789), (3629, 56621), (7831, 26239)]