256203926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{164023}}^1$

素因数の和:164107

約数の個数: 16

約数和(自身を含む): 425150208

約数和(自身を除く): 168946282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 164023, 328046, 1804253, 3608506, 11645633, 23291266, 128101963, 256203926]

約数ペア:

[(1, 256203926), (2, 128101963), (11, 23291266), (22, 11645633), (71, 3608506), (142, 1804253), (781, 328046), (1562, 164023)]