211687494

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{496919}}^1$

素因数の和:496995

約数の個数: 16

約数和(自身を含む): 429338880

約数和(自身を除く): 217651386

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 496919, 993838, 1490757, 2981514, 35281249, 70562498, 105843747, 211687494]

約数ペア:

[(1, 211687494), (2, 105843747), (3, 70562498), (6, 35281249), (71, 2981514), (142, 1490757), (213, 993838), (426, 496919)]