218368066

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{66943}}^1$

素因数の和:67185

約数の個数: 16

約数和(自身を含む): 375957504

約数和(自身を除く): 157589438

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 66943, 133886, 468601, 937202, 15597719, 31195438, 109184033, 218368066]

約数ペア:

[(1, 218368066), (2, 109184033), (7, 31195438), (14, 15597719), (233, 937202), (466, 468601), (1631, 133886), (3262, 66943)]