213243994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{29527}}^1$

素因数の和:29709

約数の個数: 16

約数和(自身を含む): 335910528

約数和(自身を除く): 122666534

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 29527, 59054, 679121, 1358242, 4635739, 9271478, 106621997, 213243994]

約数ペア:

[(1, 213243994), (2, 106621997), (23, 9271478), (46, 4635739), (157, 1358242), (314, 679121), (3611, 59054), (7222, 29527)]