205121554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{175919}}^1$

素因数の和:175985

約数の個数: 16

約数和(自身を含む): 341988480

約数和(自身を除く): 136866926

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 175919, 351838, 1935109, 3870218, 9323707, 18647414, 102560777, 205121554]

約数ペア:

[(1, 205121554), (2, 102560777), (11, 18647414), (22, 9323707), (53, 3870218), (106, 1935109), (583, 351838), (1166, 175919)]