207921254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{142217}}^1$

素因数の和:142279

約数の個数: 16

約数和(自身を含む): 337909968

約数和(自身を除く): 129988714

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 142217, 284434, 2417689, 4835378, 6115331, 12230662, 103960627, 207921254]

約数ペア:

[(1, 207921254), (2, 103960627), (17, 12230662), (34, 6115331), (43, 4835378), (86, 2417689), (731, 284434), (1462, 142217)]