213484686

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{218287}}^1$

素因数の和:218455

約数の個数: 16

約数和(自身を含む): 429590784

約数和(自身を除く): 216106098

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 218287, 436574, 654861, 1309722, 35580781, 71161562, 106742343, 213484686]

約数ペア:

[(1, 213484686), (2, 106742343), (3, 71161562), (6, 35580781), (163, 1309722), (326, 654861), (489, 436574), (978, 218287)]