206859078

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157427}}^1$

素因数の和:157508

約数の個数: 24

約数和(自身を含む): 454337208

約数和(自身を除く): 247478130

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 157427, 314854, 472281, 944562, 1416843, 2833686, 11492171, 22984342, 34476513, 68953026, 103429539, 206859078]

約数ペア:

[(1, 206859078), (2, 103429539), (3, 68953026), (6, 34476513), (9, 22984342), (18, 11492171), (73, 2833686), (146, 1416843), (219, 944562), (438, 472281), (657, 314854), (1314, 157427)]