221402272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76031}}^1$

素因数の和:76061

約数の個数: 48

約数和(自身を含む): 536481792

約数和(自身を除く): 315079520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 76031, 152062, 304124, 532217, 608248, 988403, 1064434, 1216496, 1976806, 2128868, 2432992, 3953612, 4257736, 6918821, 7907224, 8515472, 13837642, 15814448, 17030944, 27675284, 31628896, 55350568, 110701136, 221402272]

約数ペア:

[(1, 221402272), (2, 110701136), (4, 55350568), (7, 31628896), (8, 27675284), (13, 17030944), (14, 15814448), (16, 13837642), (26, 8515472), (28, 7907224), (32, 6918821), (52, 4257736), (56, 3953612), (91, 2432992), (104, 2128868), (112, 1976806), (182, 1216496), (208, 1064434), (224, 988403), (364, 608248), (416, 532217), (728, 304124), (1456, 152062), (2912, 76031)]