201280456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27259}}^1$

素因数の和:27349

約数の個数: 32

約数和(自身を含む): 412171200

約数和(自身を除く): 210890744

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 27259, 54518, 109036, 218072, 354367, 708734, 1417468, 1935389, 2834936, 3870778, 7741556, 15483112, 25160057, 50320114, 100640228, 201280456]

約数ペア:

[(1, 201280456), (2, 100640228), (4, 50320114), (8, 25160057), (13, 15483112), (26, 7741556), (52, 3870778), (71, 2834936), (104, 1935389), (142, 1417468), (284, 708734), (568, 354367), (923, 218072), (1846, 109036), (3692, 54518), (7384, 27259)]