215795916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{856333}}^1$

素因数の和:856350

約数の個数: 36

約数和(自身を含む): 623411152

約数和(自身を除く): 407615236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 856333, 1712666, 2568999, 3425332, 5137998, 5994331, 7706997, 10275996, 11988662, 15413994, 17982993, 23977324, 30827988, 35965986, 53948979, 71931972, 107897958, 215795916]

約数ペア:

[(1, 215795916), (2, 107897958), (3, 71931972), (4, 53948979), (6, 35965986), (7, 30827988), (9, 23977324), (12, 17982993), (14, 15413994), (18, 11988662), (21, 10275996), (28, 7706997), (36, 5994331), (42, 5137998), (63, 3425332), (84, 2568999), (126, 1712666), (252, 856333)]