209790866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{12227}}^1$

素因数の和:12625

約数の個数: 16

約数和(自身を含む): 329275584

約数和(自身を除く): 119484718

約数列:

[1, 2, 23, 46, 373, 746, 8579, 12227, 17158, 24454, 281221, 562442, 4560671, 9121342, 104895433, 209790866]

約数ペア:

[(1, 209790866), (2, 104895433), (23, 9121342), (46, 4560671), (373, 562442), (746, 281221), (8579, 24454), (12227, 17158)]