213476744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{157897}}^1$

素因数の和:157929

約数の個数: 24

約数和(自身を含む): 433430010

約数和(自身を除く): 219953266

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 157897, 315794, 631588, 1263176, 2052661, 4105322, 8210644, 16421288, 26684593, 53369186, 106738372, 213476744]

約数ペア:

[(1, 213476744), (2, 106738372), (4, 53369186), (8, 26684593), (13, 16421288), (26, 8210644), (52, 4105322), (104, 2052661), (169, 1263176), (338, 631588), (676, 315794), (1352, 157897)]