206981416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13553}}^1$

素因数の和:13665

約数の個数: 32

約数和(自身を含む): 409872960

約数和(自身を除く): 202891544

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1909, 3818, 7636, 13553, 15272, 27106, 54212, 108424, 311719, 623438, 1124899, 1246876, 2249798, 2493752, 4499596, 8999192, 25872677, 51745354, 103490708, 206981416]

約数ペア:

[(1, 206981416), (2, 103490708), (4, 51745354), (8, 25872677), (23, 8999192), (46, 4499596), (83, 2493752), (92, 2249798), (166, 1246876), (184, 1124899), (332, 623438), (664, 311719), (1909, 108424), (3818, 54212), (7636, 27106), (13553, 15272)]