211380821794

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1\times {\mathrm{337517}}^1$

素因数の和:338649

約数の個数: 16

約数和(自身を含む): 318217370688

約数和(自身を除く): 106836548894

約数列:

[1, 2, 487, 643, 974, 1286, 313141, 337517, 626282, 675034, 164370779, 217023431, 328741558, 434046862, 105690410897, 211380821794]

約数ペア:

[(1, 211380821794), (2, 105690410897), (487, 434046862), (643, 328741558), (974, 217023431), (1286, 164370779), (313141, 675034), (337517, 626282)]