219323416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2108879}}^1$

素因数の和:2108898

約数の個数: 16

約数和(自身を含む): 442864800

約数和(自身を除く): 223541384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2108879, 4217758, 8435516, 16871032, 27415427, 54830854, 109661708, 219323416]

約数ペア:

[(1, 219323416), (2, 109661708), (4, 54830854), (8, 27415427), (13, 16871032), (26, 8435516), (52, 4217758), (104, 2108879)]