218686384

素因数分解:

$2^4\times 7^1\times {\mathrm{1952557}}^1$

素因数の和:1952572

約数の個数: 20

約数和(自身を含む): 484234384

約数和(自身を除く): 265548000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1952557, 3905114, 7810228, 13667899, 15620456, 27335798, 31240912, 54671596, 109343192, 218686384]

約数ペア:

[(1, 218686384), (2, 109343192), (4, 54671596), (7, 31240912), (8, 27335798), (14, 15620456), (16, 13667899), (28, 7810228), (56, 3905114), (112, 1952557)]