213240468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2538577}}^1$

素因数の和:2538591

約数の個数: 24

約数和(自身を含む): 568641472

約数和(自身を除く): 355401004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2538577, 5077154, 7615731, 10154308, 15231462, 17770039, 30462924, 35540078, 53310117, 71080156, 106620234, 213240468]

約数ペア:

[(1, 213240468), (2, 106620234), (3, 71080156), (4, 53310117), (6, 35540078), (7, 30462924), (12, 17770039), (14, 15231462), (21, 10154308), (28, 7615731), (42, 5077154), (84, 2538577)]