205366909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 243919872

約数和(自身を除く): 38552963

約数列:

[1, 11, 31, 37, 41, 341, 397, 407, 451, 1147, 1271, 1517, 4367, 12307, 12617, 13981, 14689, 16277, 16687, 47027, 135377, 161579, 179047, 455359, 504587, 517297, 602249, 5008949, 5550457, 6624739, 18669719, 205366909]

約数ペア:

[(1, 205366909), (11, 18669719), (31, 6624739), (37, 5550457), (41, 5008949), (341, 602249), (397, 517297), (407, 504587), (451, 455359), (1147, 179047), (1271, 161579), (1517, 135377), (4367, 47027), (12307, 16687), (12617, 16277), (13981, 14689)]