217897598

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{6047}}^1$

素因数の和:6511

約数の個数: 16

約数和(自身を含む): 335301120

約数和(自身を除く): 117403522

約数列:

[1, 2, 43, 86, 419, 838, 6047, 12094, 18017, 36034, 260021, 520042, 2533693, 5067386, 108948799, 217897598]

約数ペア:

[(1, 217897598), (2, 108948799), (43, 5067386), (86, 2533693), (419, 520042), (838, 260021), (6047, 36034), (12094, 18017)]