257078214

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{492487}}^1$

素因数の和:492524

約数の個数: 24

約数和(自身を含む): 576210960

約数和(自身を除く): 319132746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 492487, 984974, 1477461, 2954922, 4432383, 8864766, 14282123, 28564246, 42846369, 85692738, 128539107, 257078214]

約数ペア:

[(1, 257078214), (2, 128539107), (3, 85692738), (6, 42846369), (9, 28564246), (18, 14282123), (29, 8864766), (58, 4432383), (87, 2954922), (174, 1477461), (261, 984974), (522, 492487)]