219214818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 502632000

約数和(自身を除く): 283417182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1791, 3221, 3582, 3781, 6442, 7562, 9663, 11343, 19326, 22686, 28989, 34029, 57978, 61199, 68058, 122398, 183597, 367194, 550791, 640979, 1101582, 1281958, 1922937, 3845874, 5768811, 11537622, 12178601, 24357202, 36535803, 73071606, 109607409, 219214818]

約数ペア:

[(1, 219214818), (2, 109607409), (3, 73071606), (6, 36535803), (9, 24357202), (18, 12178601), (19, 11537622), (38, 5768811), (57, 3845874), (114, 1922937), (171, 1281958), (199, 1101582), (342, 640979), (398, 550791), (597, 367194), (1194, 183597), (1791, 122398), (3221, 68058), (3582, 61199), (3781, 57978), (6442, 34029), (7562, 28989), (9663, 22686), (11343, 19326)]