210318296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3557}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 416286000

約数和(自身を除く): 205967704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 3557, 7114, 7391, 14228, 14782, 28456, 29564, 59128, 67583, 135166, 270332, 540664, 1383673, 2767346, 5534692, 11069384, 26289787, 52579574, 105159148, 210318296]

約数ペア:

[(1, 210318296), (2, 105159148), (4, 52579574), (8, 26289787), (19, 11069384), (38, 5534692), (76, 2767346), (152, 1383673), (389, 540664), (778, 270332), (1556, 135166), (3112, 67583), (3557, 59128), (7114, 29564), (7391, 28456), (14228, 14782)]