217967418

素因数分解:

$2^1\times 3^2\times {\mathrm{1931}}^1\times {\mathrm{6271}}^1$

素因数の和:8210

約数の個数: 24

約数和(自身を含む): 472582656

約数和(自身を除く): 254615238

約数列:

[1, 2, 3, 6, 9, 18, 1931, 3862, 5793, 6271, 11586, 12542, 17379, 18813, 34758, 37626, 56439, 112878, 12109301, 24218602, 36327903, 72655806, 108983709, 217967418]

約数ペア:

[(1, 217967418), (2, 108983709), (3, 72655806), (6, 36327903), (9, 24218602), (18, 12109301), (1931, 112878), (3862, 56439), (5793, 37626), (6271, 34758), (11586, 18813), (12542, 17379)]