208859168

素因数分解:

$2^5\times 7^2\times {\mathrm{133201}}^1$

素因数の和:133225

約数の個数: 36

約数和(自身を含む): 478328382

約数和(自身を除く): 269469214

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 133201, 266402, 532804, 932407, 1065608, 1864814, 2131216, 3729628, 4262432, 6526849, 7459256, 13053698, 14918512, 26107396, 29837024, 52214792, 104429584, 208859168]

約数ペア:

[(1, 208859168), (2, 104429584), (4, 52214792), (7, 29837024), (8, 26107396), (14, 14918512), (16, 13053698), (28, 7459256), (32, 6526849), (49, 4262432), (56, 3729628), (98, 2131216), (112, 1864814), (196, 1065608), (224, 932407), (392, 532804), (784, 266402), (1568, 133201)]