209438314

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{9137}}^1$

素因数の和:9369

約数の個数: 16

約数和(自身を含む): 320524488

約数和(自身を除く): 111086174

約数列:

[1, 2, 73, 146, 157, 314, 9137, 11461, 18274, 22922, 667001, 1334002, 1434509, 2869018, 104719157, 209438314]

約数ペア:

[(1, 209438314), (2, 104719157), (73, 2869018), (146, 1434509), (157, 1334002), (314, 667001), (9137, 22922), (11461, 18274)]