218109889

素因数分解:

${\mathrm{43}}^2\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:924

約数の個数: 12

約数和(自身を含む): 224888400

約数和(自身を除く): 6778511

約数列:

[1, 43, 179, 659, 1849, 7697, 28337, 117961, 330971, 1218491, 5072323, 218109889]

約数ペア:

[(1, 218109889), (43, 5072323), (179, 1218491), (659, 330971), (1849, 117961), (7697, 28337)]