213641134

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{39229}}^1$

素因数の和:39627

約数の個数: 16

約数和(自身を含む): 367192800

約数和(自身を除く): 153551666

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 39229, 78458, 274603, 549206, 15260081, 30520162, 106820567, 213641134]

約数ペア:

[(1, 213641134), (2, 106820567), (7, 30520162), (14, 15260081), (389, 549206), (778, 274603), (2723, 78458), (5446, 39229)]