191478258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 429811200

約数和(自身を除く): 238332942

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 409, 558, 818, 839, 1227, 1678, 2454, 2517, 3681, 5034, 7362, 7551, 12679, 15102, 25358, 26009, 38037, 52018, 76074, 78027, 114111, 156054, 228222, 234081, 343151, 468162, 686302, 1029453, 2058906, 3088359, 6176718, 10637681, 21275362, 31913043, 63826086, 95739129, 191478258]

約数ペア:

[(1, 191478258), (2, 95739129), (3, 63826086), (6, 31913043), (9, 21275362), (18, 10637681), (31, 6176718), (62, 3088359), (93, 2058906), (186, 1029453), (279, 686302), (409, 468162), (558, 343151), (818, 234081), (839, 228222), (1227, 156054), (1678, 114111), (2454, 78027), (2517, 76074), (3681, 52018), (5034, 38037), (7362, 26009), (7551, 25358), (12679, 15102)]