210007017776

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{20286613}}^1$

素因数の和:20287268

約数の個数: 20

約数和(自身を含む): 407517502032

約数和(自身を除く): 197510484256

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 20286613, 40573226, 81146452, 162292904, 324585808, 13125438611, 26250877222, 52501754444, 105003508888, 210007017776]

約数ペア:

[(1, 210007017776), (2, 105003508888), (4, 52501754444), (8, 26250877222), (16, 13125438611), (647, 324585808), (1294, 162292904), (2588, 81146452), (5176, 40573226), (10352, 20286613)]