219038740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{377653}}^1$

素因数の和:377691

約数の個数: 24

約数和(自身を含む): 475844040

約数和(自身を除く): 256805300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 377653, 755306, 1510612, 1888265, 3776530, 7553060, 10951937, 21903874, 43807748, 54759685, 109519370, 219038740]

約数ペア:

[(1, 219038740), (2, 109519370), (4, 54759685), (5, 43807748), (10, 21903874), (20, 10951937), (29, 7553060), (58, 3776530), (116, 1888265), (145, 1510612), (290, 755306), (580, 377653)]