209221956

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{8819}}^1$

素因数の和:9488

約数の個数: 36

約数和(自身を含む): 529729200

約数和(自身を除く): 320507244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1977, 2636, 3954, 5931, 7908, 8819, 11862, 17638, 23724, 26457, 35276, 52914, 79371, 105828, 158742, 317484, 5811721, 11623442, 17435163, 23246884, 34870326, 52305489, 69740652, 104610978, 209221956]

約数ペア:

[(1, 209221956), (2, 104610978), (3, 69740652), (4, 52305489), (6, 34870326), (9, 23246884), (12, 17435163), (18, 11623442), (36, 5811721), (659, 317484), (1318, 158742), (1977, 105828), (2636, 79371), (3954, 52914), (5931, 35276), (7908, 26457), (8819, 23724), (11862, 17638)]