207620608

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31193}}^1$

素因数の和:31224

約数の個数: 40

約数和(自身を含む): 446760468

約数和(自身を除く): 239139860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 31193, 62386, 124772, 249544, 405509, 499088, 811018, 998176, 1622036, 1996352, 3244072, 3992704, 6488144, 7985408, 12976288, 15970816, 25952576, 51905152, 103810304, 207620608]

約数ペア:

[(1, 207620608), (2, 103810304), (4, 51905152), (8, 25952576), (13, 15970816), (16, 12976288), (26, 7985408), (32, 6488144), (52, 3992704), (64, 3244072), (104, 1996352), (128, 1622036), (208, 998176), (256, 811018), (416, 499088), (512, 405509), (832, 249544), (1664, 124772), (3328, 62386), (6656, 31193)]