207815168

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{36899}}^1$

素因数の和:36928

約数の個数: 40

約数和(自身を含む): 452984400

約数和(自身を除く): 245169232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 36899, 73798, 147596, 295192, 405889, 590384, 811778, 1180768, 1623556, 2361536, 3247112, 4723072, 6494224, 9446144, 12988448, 18892288, 25976896, 51953792, 103907584, 207815168]

約数ペア:

[(1, 207815168), (2, 103907584), (4, 51953792), (8, 25976896), (11, 18892288), (16, 12988448), (22, 9446144), (32, 6494224), (44, 4723072), (64, 3247112), (88, 2361536), (128, 1623556), (176, 1180768), (256, 811778), (352, 590384), (512, 405889), (704, 295192), (1408, 147596), (2816, 73798), (5632, 36899)]