201817318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{102031}}^1$

素因数の和:102099

約数の個数: 16

約数和(自身を含む): 323237376

約数和(自身を除く): 121420058

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 102031, 204062, 2346713, 4387333, 4693426, 8774666, 100908659, 201817318]

約数ペア:

[(1, 201817318), (2, 100908659), (23, 8774666), (43, 4693426), (46, 4387333), (86, 2346713), (989, 204062), (1978, 102031)]