214730295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 168470985

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 79, 159, 195, 237, 263, 265, 395, 689, 789, 795, 1027, 1185, 1315, 2067, 3081, 3419, 3445, 3945, 4187, 5135, 10257, 10335, 12561, 13939, 15405, 17095, 20777, 20935, 41817, 51285, 54431, 62331, 62805, 69695, 103885, 163293, 181207, 209085, 270101, 272155, 311655, 543621, 810303, 816465, 906035, 1101181, 1350505, 2718105, 3303543, 4051515, 5505905, 14315353, 16517715, 42946059, 71576765, 214730295]

約数ペア:

[(1, 214730295), (3, 71576765), (5, 42946059), (13, 16517715), (15, 14315353), (39, 5505905), (53, 4051515), (65, 3303543), (79, 2718105), (159, 1350505), (195, 1101181), (237, 906035), (263, 816465), (265, 810303), (395, 543621), (689, 311655), (789, 272155), (795, 270101), (1027, 209085), (1185, 181207), (1315, 163293), (2067, 103885), (3081, 69695), (3419, 62805), (3445, 62331), (3945, 54431), (4187, 51285), (5135, 41817), (10257, 20935), (10335, 20777), (12561, 17095), (13939, 15405)]