213468268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{216061}}^1$

素因数の和:216097

約数の個数: 24

約数和(自身を含む): 423481520

約数和(自身を除く): 210013252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 216061, 432122, 864244, 2808793, 4105159, 5617586, 8210318, 11235172, 16420636, 53367067, 106734134, 213468268]

約数ペア:

[(1, 213468268), (2, 106734134), (4, 53367067), (13, 16420636), (19, 11235172), (26, 8210318), (38, 5617586), (52, 4105159), (76, 2808793), (247, 864244), (494, 432122), (988, 216061)]