213676764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2543771}}^1$

素因数の和:2543785

約数の個数: 24

約数和(自身を含む): 569804928

約数和(自身を除く): 356128164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2543771, 5087542, 7631313, 10175084, 15262626, 17806397, 30525252, 35612794, 53419191, 71225588, 106838382, 213676764]

約数ペア:

[(1, 213676764), (2, 106838382), (3, 71225588), (4, 53419191), (6, 35612794), (7, 30525252), (12, 17806397), (14, 15262626), (21, 10175084), (28, 7631313), (42, 5087542), (84, 2543771)]