220880534

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{9929}}^1$

素因数の和:10172

約数の個数: 24

約数和(自身を含む): 387150840

約数和(自身を除く): 166270306

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 1589, 3178, 9929, 11123, 19858, 22246, 69503, 139006, 486521, 973042, 2253883, 4507766, 15777181, 31554362, 110440267, 220880534]

約数ペア:

[(1, 220880534), (2, 110440267), (7, 31554362), (14, 15777181), (49, 4507766), (98, 2253883), (227, 973042), (454, 486521), (1589, 139006), (3178, 69503), (9929, 22246), (11123, 19858)]