215518932

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{4373}}^1$

素因数の和:4457

約数の個数: 54

約数和(自身を含む): 560033838

約数和(自身を除く): 344514906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1369, 2738, 4107, 4373, 5476, 8214, 8746, 12321, 13119, 16428, 17492, 24642, 26238, 39357, 49284, 52476, 78714, 157428, 161801, 323602, 485403, 647204, 970806, 1456209, 1941612, 2912418, 5824836, 5986637, 11973274, 17959911, 23946548, 35919822, 53879733, 71839644, 107759466, 215518932]

約数ペア:

[(1, 215518932), (2, 107759466), (3, 71839644), (4, 53879733), (6, 35919822), (9, 23946548), (12, 17959911), (18, 11973274), (36, 5986637), (37, 5824836), (74, 2912418), (111, 1941612), (148, 1456209), (222, 970806), (333, 647204), (444, 485403), (666, 323602), (1332, 161801), (1369, 157428), (2738, 78714), (4107, 52476), (4373, 49284), (5476, 39357), (8214, 26238), (8746, 24642), (12321, 17492), (13119, 16428)]