219563312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{258919}}^1$

素因数の和:258980

約数の個数: 20

約数和(自身を含む): 433432080

約数和(自身を除く): 213868768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 258919, 517838, 1035676, 2071352, 4142704, 13722707, 27445414, 54890828, 109781656, 219563312]

約数ペア:

[(1, 219563312), (2, 109781656), (4, 54890828), (8, 27445414), (16, 13722707), (53, 4142704), (106, 2071352), (212, 1035676), (424, 517838), (848, 258919)]