217428982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{8737}}^1$

素因数の和:9303

約数の個数: 16

約数和(自身を含む): 340991712

約数和(自身を除く): 123562730

約数列:

[1, 2, 23, 46, 541, 1082, 8737, 12443, 17474, 24886, 200951, 401902, 4726717, 9453434, 108714491, 217428982]

約数ペア:

[(1, 217428982), (2, 108714491), (23, 9453434), (46, 4726717), (541, 401902), (1082, 200951), (8737, 24886), (12443, 17474)]