199973984

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4231}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 452180736

約数和(自身を除く): 252206752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2954, 3376, 4231, 5908, 6752, 8462, 11816, 16924, 23632, 29617, 33848, 47264, 59234, 67696, 118468, 135392, 236936, 473872, 892741, 947744, 1785482, 3570964, 6249187, 7141928, 12498374, 14283856, 24996748, 28567712, 49993496, 99986992, 199973984]

約数ペア:

[(1, 199973984), (2, 99986992), (4, 49993496), (7, 28567712), (8, 24996748), (14, 14283856), (16, 12498374), (28, 7141928), (32, 6249187), (56, 3570964), (112, 1785482), (211, 947744), (224, 892741), (422, 473872), (844, 236936), (1477, 135392), (1688, 118468), (2954, 67696), (3376, 59234), (4231, 47264), (5908, 33848), (6752, 29617), (8462, 23632), (11816, 16924)]