208728182

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 344719200

約数和(自身を除く): 135991018

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 709, 871, 1418, 1742, 2197, 4394, 9217, 11323, 18434, 22646, 47503, 95006, 119821, 147199, 239642, 294398, 617539, 1235078, 1557673, 3115346, 8028007, 16056014, 104364091, 208728182]

約数ペア:

[(1, 208728182), (2, 104364091), (13, 16056014), (26, 8028007), (67, 3115346), (134, 1557673), (169, 1235078), (338, 617539), (709, 294398), (871, 239642), (1418, 147199), (1742, 119821), (2197, 95006), (4394, 47503), (9217, 22646), (11323, 18434)]