204199856

素因数分解:

$2^4\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1642

約数の個数: 60

約数和(自身を含む): 463095360

約数和(自身を除く): 258895504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 181, 196, 362, 392, 724, 784, 1267, 1439, 1448, 2534, 2878, 2896, 5068, 5756, 8869, 10073, 10136, 11512, 17738, 20146, 20272, 23024, 35476, 40292, 70511, 70952, 80584, 141022, 141904, 161168, 260459, 282044, 520918, 564088, 1041836, 1128176, 1823213, 2083672, 3646426, 4167344, 7292852, 12762491, 14585704, 25524982, 29171408, 51049964, 102099928, 204199856]

約数ペア:

[(1, 204199856), (2, 102099928), (4, 51049964), (7, 29171408), (8, 25524982), (14, 14585704), (16, 12762491), (28, 7292852), (49, 4167344), (56, 3646426), (98, 2083672), (112, 1823213), (181, 1128176), (196, 1041836), (362, 564088), (392, 520918), (724, 282044), (784, 260459), (1267, 161168), (1439, 141904), (1448, 141022), (2534, 80584), (2878, 70952), (2896, 70511), (5068, 40292), (5756, 35476), (8869, 23024), (10073, 20272), (10136, 20146), (11512, 17738)]