204454016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{122869}}^1$

素因数の和:122896

約数の個数: 32

約数和(自身を含む): 438645900

約数和(自身を除く): 234191884

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 122869, 245738, 491476, 982952, 1597297, 1965904, 3194594, 3931808, 6389188, 7863616, 12778376, 15727232, 25556752, 51113504, 102227008, 204454016]

約数ペア:

[(1, 204454016), (2, 102227008), (4, 51113504), (8, 25556752), (13, 15727232), (16, 12778376), (26, 7863616), (32, 6389188), (52, 3931808), (64, 3194594), (104, 1965904), (128, 1597297), (208, 982952), (416, 491476), (832, 245738), (1664, 122869)]