255442612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197711}}^1$

素因数の和:197751

約数の個数: 24

約数和(自身を含む): 498234240

約数和(自身を除く): 242791628

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 197711, 395422, 790844, 3361087, 3756509, 6722174, 7513018, 13444348, 15026036, 63860653, 127721306, 255442612]

約数ペア:

[(1, 255442612), (2, 127721306), (4, 63860653), (17, 15026036), (19, 13444348), (34, 7513018), (38, 6722174), (68, 3756509), (76, 3361087), (323, 790844), (646, 395422), (1292, 197711)]