221520713092

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{50391427}}^1$

素因数の和:50391595

約数の個数: 24

約数和(自身を含む): 445863354944

約数和(自身を除く): 224342641852

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 50391427, 100782854, 201565708, 352739989, 705479978, 1410959956, 7911454039, 15822908078, 31645816156, 55380178273, 110760356546, 221520713092]

約数ペア:

[(1, 221520713092), (2, 110760356546), (4, 55380178273), (7, 31645816156), (14, 15822908078), (28, 7911454039), (157, 1410959956), (314, 705479978), (628, 352739989), (1099, 201565708), (2198, 100782854), (4396, 50391427)]