219942058

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{17321}}^1$

素因数の和:18237

約数の個数: 16

約数和(自身を含む): 377481024

約数和(自身を除く): 157538966

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 17321, 34642, 121247, 242494, 15710147, 31420294, 109971029, 219942058]

約数ペア:

[(1, 219942058), (2, 109971029), (7, 31420294), (14, 15710147), (907, 242494), (1814, 121247), (6349, 34642), (12698, 17321)]