199039148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28097}}^1$

素因数の和:28142

約数の個数: 48

約数和(自身を含む): 453164544

約数和(自身を除く): 254125396

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 28097, 56194, 112388, 196679, 309067, 393358, 618134, 646231, 786716, 1236268, 1292462, 2163469, 2584924, 4326938, 4523617, 7108541, 8653876, 9047234, 14217082, 18094468, 28434164, 49759787, 99519574, 199039148]

約数ペア:

[(1, 199039148), (2, 99519574), (4, 49759787), (7, 28434164), (11, 18094468), (14, 14217082), (22, 9047234), (23, 8653876), (28, 7108541), (44, 4523617), (46, 4326938), (77, 2584924), (92, 2163469), (154, 1292462), (161, 1236268), (253, 786716), (308, 646231), (322, 618134), (506, 393358), (644, 309067), (1012, 196679), (1771, 112388), (3542, 56194), (7084, 28097)]