211299760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 601769520

約数和(自身を除く): 390469760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 2837, 3724, 3920, 4655, 5320, 5674, 7448, 9310, 10640, 11348, 14185, 14896, 18620, 19859, 22696, 28370, 37240, 39718, 45392, 53903, 56740, 74480, 79436, 99295, 107806, 113480, 139013, 158872, 198590, 215612, 226960, 269515, 278026, 317744, 377321, 397180, 431224, 539030, 556052, 695065, 754642, 794360, 862448, 1078060, 1112104, 1390130, 1509284, 1588720, 1886605, 2156120, 2224208, 2641247, 2780260, 3018568, 3773210, 4312240, 5282494, 5560520, 6037136, 7546420, 10564988, 11121040, 13206235, 15092840, 21129976, 26412470, 30185680, 42259952, 52824940, 105649880, 211299760]

約数ペア:

[(1, 211299760), (2, 105649880), (4, 52824940), (5, 42259952), (7, 30185680), (8, 26412470), (10, 21129976), (14, 15092840), (16, 13206235), (19, 11121040), (20, 10564988), (28, 7546420), (35, 6037136), (38, 5560520), (40, 5282494), (49, 4312240), (56, 3773210), (70, 3018568), (76, 2780260), (80, 2641247), (95, 2224208), (98, 2156120), (112, 1886605), (133, 1588720), (140, 1509284), (152, 1390130), (190, 1112104), (196, 1078060), (245, 862448), (266, 794360), (280, 754642), (304, 695065), (380, 556052), (392, 539030), (490, 431224), (532, 397180), (560, 377321), (665, 317744), (760, 278026), (784, 269515), (931, 226960), (980, 215612), (1064, 198590), (1330, 158872), (1520, 139013), (1862, 113480), (1960, 107806), (2128, 99295), (2660, 79436), (2837, 74480), (3724, 56740), (3920, 53903), (4655, 45392), (5320, 39718), (5674, 37240), (7448, 28370), (9310, 22696), (10640, 19859), (11348, 18620), (14185, 14896)]