203416640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12973}}^1$

素因数の和:13004

約数の個数: 84

約数和(自身を含む): 563512716

約数和(自身を除く): 360096076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12973, 15680, 25946, 51892, 64865, 90811, 103784, 129730, 181622, 207568, 259460, 363244, 415136, 454055, 518920, 635677, 726488, 830272, 908110, 1037840, 1271354, 1452976, 1816220, 2075680, 2542708, 2905952, 3178385, 3632440, 4151360, 5085416, 5811904, 6356770, 7264880, 10170832, 12713540, 14529760, 20341664, 25427080, 29059520, 40683328, 50854160, 101708320, 203416640]

約数ペア:

[(1, 203416640), (2, 101708320), (4, 50854160), (5, 40683328), (7, 29059520), (8, 25427080), (10, 20341664), (14, 14529760), (16, 12713540), (20, 10170832), (28, 7264880), (32, 6356770), (35, 5811904), (40, 5085416), (49, 4151360), (56, 3632440), (64, 3178385), (70, 2905952), (80, 2542708), (98, 2075680), (112, 1816220), (140, 1452976), (160, 1271354), (196, 1037840), (224, 908110), (245, 830272), (280, 726488), (320, 635677), (392, 518920), (448, 454055), (490, 415136), (560, 363244), (784, 259460), (980, 207568), (1120, 181622), (1568, 129730), (1960, 103784), (2240, 90811), (3136, 64865), (3920, 51892), (7840, 25946), (12973, 15680)]