219079263

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 333932544

約数和(自身を除く): 114853281

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 169, 263, 403, 507, 689, 789, 1209, 1643, 2067, 3419, 4929, 5239, 8153, 8957, 10257, 13939, 15717, 21359, 24459, 26871, 41817, 44447, 64077, 105989, 133341, 181207, 277667, 317967, 432109, 543621, 833001, 1296327, 1377857, 2355691, 4133571, 5617417, 7067073, 16852251, 73026421, 219079263]

約数ペア:

[(1, 219079263), (3, 73026421), (13, 16852251), (31, 7067073), (39, 5617417), (53, 4133571), (93, 2355691), (159, 1377857), (169, 1296327), (263, 833001), (403, 543621), (507, 432109), (689, 317967), (789, 277667), (1209, 181207), (1643, 133341), (2067, 105989), (3419, 64077), (4929, 44447), (5239, 41817), (8153, 26871), (8957, 24459), (10257, 21359), (13939, 15717)]