218698559

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 234710784

約数和(自身を除く): 16012225

約数列:

[1, 23, 43, 251, 881, 989, 5773, 10793, 20263, 37883, 221131, 248239, 871309, 5086013, 9508633, 218698559]

約数ペア:

[(1, 218698559), (23, 9508633), (43, 5086013), (251, 871309), (881, 248239), (989, 221131), (5773, 37883), (10793, 20263)]