207987138

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 466652160

約数和(自身を除く): 258665022

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 127, 222, 254, 333, 381, 666, 762, 1143, 2286, 2459, 4699, 4918, 7377, 9398, 14097, 14754, 22131, 28194, 42291, 44262, 84582, 90983, 181966, 272949, 312293, 545898, 624586, 818847, 936879, 1637694, 1873758, 2810637, 5621274, 11554841, 23109682, 34664523, 69329046, 103993569, 207987138]

約数ペア:

[(1, 207987138), (2, 103993569), (3, 69329046), (6, 34664523), (9, 23109682), (18, 11554841), (37, 5621274), (74, 2810637), (111, 1873758), (127, 1637694), (222, 936879), (254, 818847), (333, 624586), (381, 545898), (666, 312293), (762, 272949), (1143, 181966), (2286, 90983), (2459, 84582), (4699, 44262), (4918, 42291), (7377, 28194), (9398, 22131), (14097, 14754)]