205653796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2705971}}^1$

素因数の和:2705994

約数の個数: 12

約数和(自身を含む): 378836080

約数和(自身を除く): 173182284

約数列:

[1, 2, 4, 19, 38, 76, 2705971, 5411942, 10823884, 51413449, 102826898, 205653796]

約数ペア:

[(1, 205653796), (2, 102826898), (4, 51413449), (19, 10823884), (38, 5411942), (76, 2705971)]