199438400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17836

約数の個数: 84

約数和(自身を含む): 560880768

約数和(自身を除く): 361442368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 17807, 35614, 71228, 89035, 124649, 142456, 178070, 249298, 284912, 356140, 445175, 498596, 569824, 623245, 712280, 890350, 997192, 1139648, 1246490, 1424560, 1780700, 1994384, 2492980, 2849120, 3116225, 3561400, 3988768, 4985960, 5698240, 6232450, 7122800, 7977536, 9971920, 12464900, 14245600, 19943840, 24929800, 28491200, 39887680, 49859600, 99719200, 199438400]

約数ペア:

[(1, 199438400), (2, 99719200), (4, 49859600), (5, 39887680), (7, 28491200), (8, 24929800), (10, 19943840), (14, 14245600), (16, 12464900), (20, 9971920), (25, 7977536), (28, 7122800), (32, 6232450), (35, 5698240), (40, 4985960), (50, 3988768), (56, 3561400), (64, 3116225), (70, 2849120), (80, 2492980), (100, 1994384), (112, 1780700), (140, 1424560), (160, 1246490), (175, 1139648), (200, 997192), (224, 890350), (280, 712280), (320, 623245), (350, 569824), (400, 498596), (448, 445175), (560, 356140), (700, 284912), (800, 249298), (1120, 178070), (1400, 142456), (1600, 124649), (2240, 89035), (2800, 71228), (5600, 35614), (11200, 17807)]