205714201

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{381659}}^1$

素因数の和:381684

約数の個数: 12

約数和(自身を含む): 261055440

約数和(自身を除く): 55341239

約数列:

[1, 7, 11, 49, 77, 539, 381659, 2671613, 4198249, 18701291, 29387743, 205714201]

約数ペア:

[(1, 205714201), (7, 29387743), (11, 18701291), (49, 4198249), (77, 2671613), (539, 381659)]