160559804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{111191}}^1$

素因数の和:111233

約数の個数: 18

約数和(自身を含む): 296549064

約数和(自身を除く): 135989260

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 111191, 222382, 444764, 2112629, 4225258, 8450516, 40139951, 80279902, 160559804]

約数ペア:

[(1, 160559804), (2, 80279902), (4, 40139951), (19, 8450516), (38, 4225258), (76, 2112629), (361, 444764), (722, 222382), (1444, 111191)]