211673710438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{12924271}}^1$

素因数の和:12924723

約数の個数: 16

約数和(自身を含む): 334997130240

約数和(自身を除く): 123323419802

約数列:

[1, 2, 19, 38, 431, 862, 8189, 16378, 12924271, 25848542, 245561149, 491122298, 5570360801, 11140721602, 105836855219, 211673710438]

約数ペア:

[(1, 211673710438), (2, 105836855219), (19, 11140721602), (38, 5570360801), (431, 491122298), (862, 245561149), (8189, 25848542), (16378, 12924271)]