240112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 20

約数和(自身を含む): 477400

約数和(自身を除く): 237288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 349, 688, 698, 1396, 2792, 5584, 15007, 30014, 60028, 120056, 240112]

約数ペア:

[(1, 240112), (2, 120056), (4, 60028), (8, 30014), (16, 15007), (43, 5584), (86, 2792), (172, 1396), (344, 698), (349, 688)]