228988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 443520

約数和(自身を除く): 214532

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 131, 262, 437, 524, 874, 1748, 2489, 3013, 4978, 6026, 9956, 12052, 57247, 114494, 228988]

約数ペア:

[(1, 228988), (2, 114494), (4, 57247), (19, 12052), (23, 9956), (38, 6026), (46, 4978), (76, 3013), (92, 2489), (131, 1748), (262, 874), (437, 524)]