205942016

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 481435584

約数和(自身を除く): 275493568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 2803, 4592, 5248, 5606, 9184, 10496, 11212, 18368, 19621, 22424, 36736, 39242, 44848, 73472, 78484, 89696, 114923, 156968, 179392, 229846, 313936, 358784, 459692, 627872, 717568, 804461, 919384, 1255744, 1608922, 1838768, 2511488, 3217844, 3677536, 5022976, 6435688, 7355072, 12871376, 14710144, 25742752, 29420288, 51485504, 102971008, 205942016]

約数ペア:

[(1, 205942016), (2, 102971008), (4, 51485504), (7, 29420288), (8, 25742752), (14, 14710144), (16, 12871376), (28, 7355072), (32, 6435688), (41, 5022976), (56, 3677536), (64, 3217844), (82, 2511488), (112, 1838768), (128, 1608922), (164, 1255744), (224, 919384), (256, 804461), (287, 717568), (328, 627872), (448, 459692), (574, 358784), (656, 313936), (896, 229846), (1148, 179392), (1312, 156968), (1792, 114923), (2296, 89696), (2624, 78484), (2803, 73472), (4592, 44848), (5248, 39242), (5606, 36736), (9184, 22424), (10496, 19621), (11212, 18368)]