220161916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{39569}}^1$

素因数の和:39693

約数の個数: 24

約数和(自身を含む): 418808880

約数和(自身を除く): 198646964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 39569, 79138, 158276, 514397, 1028794, 2057588, 4233883, 8467766, 16935532, 55040479, 110080958, 220161916]

約数ペア:

[(1, 220161916), (2, 110080958), (4, 55040479), (13, 16935532), (26, 8467766), (52, 4233883), (107, 2057588), (214, 1028794), (428, 514397), (1391, 158276), (2782, 79138), (5564, 39569)]