200911616

素因数分解:

$2^8\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1876

約数の個数: 36

約数和(自身を含む): 401989392

約数和(自身を除く): 201077776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 647, 1213, 1294, 2426, 2588, 4852, 5176, 9704, 10352, 19408, 20704, 38816, 41408, 77632, 82816, 155264, 165632, 310528, 784811, 1569622, 3139244, 6278488, 12556976, 25113952, 50227904, 100455808, 200911616]

約数ペア:

[(1, 200911616), (2, 100455808), (4, 50227904), (8, 25113952), (16, 12556976), (32, 6278488), (64, 3139244), (128, 1569622), (256, 784811), (647, 310528), (1213, 165632), (1294, 155264), (2426, 82816), (2588, 77632), (4852, 41408), (5176, 38816), (9704, 20704), (10352, 19408)]