218558766

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49831}}^1$

素因数の和:49896

約数の個数: 32

約数和(自身を含む): 473603328

約数和(自身を除く): 255044562

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 49831, 99662, 149493, 298986, 847127, 1694254, 2142733, 2541381, 4285466, 5082762, 6428199, 12856398, 36426461, 72852922, 109279383, 218558766]

約数ペア:

[(1, 218558766), (2, 109279383), (3, 72852922), (6, 36426461), (17, 12856398), (34, 6428199), (43, 5082762), (51, 4285466), (86, 2541381), (102, 2142733), (129, 1694254), (258, 847127), (731, 298986), (1462, 149493), (2193, 99662), (4386, 49831)]