219032308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 429004800

約数和(自身を除く): 209972492

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 139, 236, 278, 556, 607, 649, 1214, 1298, 1529, 2428, 2596, 3058, 6116, 6677, 8201, 13354, 16402, 26708, 32804, 35813, 71626, 84373, 90211, 143252, 168746, 180422, 337492, 360844, 393943, 787886, 928103, 1575772, 1856206, 3712412, 4978007, 9956014, 19912028, 54758077, 109516154, 219032308]

約数ペア:

[(1, 219032308), (2, 109516154), (4, 54758077), (11, 19912028), (22, 9956014), (44, 4978007), (59, 3712412), (118, 1856206), (139, 1575772), (236, 928103), (278, 787886), (556, 393943), (607, 360844), (649, 337492), (1214, 180422), (1298, 168746), (1529, 143252), (2428, 90211), (2596, 84373), (3058, 71626), (6116, 35813), (6677, 32804), (8201, 26708), (13354, 16402)]