208523187712

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{533777}}^1$

素因数の和:533911

約数の個数: 80

約数和(自身を含む): 480528306720

約数和(自身を除く): 272005119008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 512, 763, 872, 896, 1526, 1744, 1792, 3052, 3488, 3584, 6104, 6976, 12208, 13952, 24416, 27904, 48832, 55808, 97664, 195328, 390656, 533777, 1067554, 2135108, 3736439, 4270216, 7472878, 8540432, 14945756, 17080864, 29891512, 34161728, 58181693, 59783024, 68323456, 116363386, 119566048, 136646912, 232726772, 239132096, 273293824, 407271851, 465453544, 478264192, 814543702, 930907088, 956528384, 1629087404, 1861814176, 1913056768, 3258174808, 3723628352, 6516349616, 7447256704, 13032699232, 14894513408, 26065398464, 29789026816, 52130796928, 104261593856, 208523187712]

約数ペア:

[(1, 208523187712), (2, 104261593856), (4, 52130796928), (7, 29789026816), (8, 26065398464), (14, 14894513408), (16, 13032699232), (28, 7447256704), (32, 6516349616), (56, 3723628352), (64, 3258174808), (109, 1913056768), (112, 1861814176), (128, 1629087404), (218, 956528384), (224, 930907088), (256, 814543702), (436, 478264192), (448, 465453544), (512, 407271851), (763, 273293824), (872, 239132096), (896, 232726772), (1526, 136646912), (1744, 119566048), (1792, 116363386), (3052, 68323456), (3488, 59783024), (3584, 58181693), (6104, 34161728), (6976, 29891512), (12208, 17080864), (13952, 14945756), (24416, 8540432), (27904, 7472878), (48832, 4270216), (55808, 3736439), (97664, 2135108), (195328, 1067554), (390656, 533777)]