204521728

素因数分解:

$2^8\times {\mathrm{461}}^1\times {\mathrm{1733}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 409366188

約数和(自身を除く): 204844460

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 461, 922, 1733, 1844, 3466, 3688, 6932, 7376, 13864, 14752, 27728, 29504, 55456, 59008, 110912, 118016, 221824, 443648, 798913, 1597826, 3195652, 6391304, 12782608, 25565216, 51130432, 102260864, 204521728]

約数ペア:

[(1, 204521728), (2, 102260864), (4, 51130432), (8, 25565216), (16, 12782608), (32, 6391304), (64, 3195652), (128, 1597826), (256, 798913), (461, 443648), (922, 221824), (1733, 118016), (1844, 110912), (3466, 59008), (3688, 55456), (6932, 29504), (7376, 27728), (13864, 14752)]