200774560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 72

約数和(自身を含む): 551793060

約数和(自身を除く): 351018500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25609, 51218, 102436, 128045, 179263, 204872, 256090, 358526, 409744, 512180, 717052, 819488, 896315, 1024360, 1254841, 1434104, 1792630, 2048720, 2509682, 2868208, 3585260, 4097440, 5019364, 5736416, 6274205, 7170520, 10038728, 12548410, 14341040, 20077456, 25096820, 28682080, 40154912, 50193640, 100387280, 200774560]

約数ペア:

[(1, 200774560), (2, 100387280), (4, 50193640), (5, 40154912), (7, 28682080), (8, 25096820), (10, 20077456), (14, 14341040), (16, 12548410), (20, 10038728), (28, 7170520), (32, 6274205), (35, 5736416), (40, 5019364), (49, 4097440), (56, 3585260), (70, 2868208), (80, 2509682), (98, 2048720), (112, 1792630), (140, 1434104), (160, 1254841), (196, 1024360), (224, 896315), (245, 819488), (280, 717052), (392, 512180), (490, 409744), (560, 358526), (784, 256090), (980, 204872), (1120, 179263), (1568, 128045), (1960, 102436), (3920, 51218), (7840, 25609)]