243466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 396000

約数和(自身を除く): 152534

約数列:

[1, 2, 19, 38, 43, 86, 149, 298, 817, 1634, 2831, 5662, 6407, 12814, 121733, 243466]

約数ペア:

[(1, 243466), (2, 121733), (19, 12814), (38, 6407), (43, 5662), (86, 2831), (149, 1634), (298, 817)]