198680752

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 403802280

約数和(自身を除く): 205121528

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 89, 164, 166, 178, 328, 332, 356, 656, 664, 712, 1328, 1424, 1681, 3362, 3403, 3649, 6724, 6806, 7298, 7387, 13448, 13612, 14596, 14774, 26896, 27224, 29192, 29548, 54448, 58384, 59096, 118192, 139523, 149609, 279046, 299218, 302867, 558092, 598436, 605734, 1116184, 1196872, 1211468, 2232368, 2393744, 2422936, 4845872, 12417547, 24835094, 49670188, 99340376, 198680752]

約数ペア:

[(1, 198680752), (2, 99340376), (4, 49670188), (8, 24835094), (16, 12417547), (41, 4845872), (82, 2422936), (83, 2393744), (89, 2232368), (164, 1211468), (166, 1196872), (178, 1116184), (328, 605734), (332, 598436), (356, 558092), (656, 302867), (664, 299218), (712, 279046), (1328, 149609), (1424, 139523), (1681, 118192), (3362, 59096), (3403, 58384), (3649, 54448), (6724, 29548), (6806, 29192), (7298, 27224), (7387, 26896), (13448, 14774), (13612, 14596)]