205623344

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{85109}}^1$

素因数の和:85268

約数の個数: 20

約数和(自身を含む): 401038320

約数和(自身を除く): 195414976

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 85109, 170218, 340436, 680872, 1361744, 12851459, 25702918, 51405836, 102811672, 205623344]

約数ペア:

[(1, 205623344), (2, 102811672), (4, 51405836), (8, 25702918), (16, 12851459), (151, 1361744), (302, 680872), (604, 340436), (1208, 170218), (2416, 85109)]