190904

素因数分解:

$2^3\times 7^2\times {\mathrm{487}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 417240

約数和(自身を除く): 226336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 487, 974, 1948, 3409, 3896, 6818, 13636, 23863, 27272, 47726, 95452, 190904]

約数ペア:

[(1, 190904), (2, 95452), (4, 47726), (7, 27272), (8, 23863), (14, 13636), (28, 6818), (49, 3896), (56, 3409), (98, 1948), (196, 974), (392, 487)]