203490018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{929}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 453229920

約数和(自身を除く): 249739902

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 283, 387, 566, 774, 849, 929, 1698, 1858, 2547, 2787, 5094, 5574, 8361, 12169, 16722, 24338, 36507, 39947, 73014, 79894, 109521, 119841, 219042, 239682, 262907, 359523, 525814, 719046, 788721, 1577442, 2366163, 4732326, 11305001, 22610002, 33915003, 67830006, 101745009, 203490018]

約数ペア:

[(1, 203490018), (2, 101745009), (3, 67830006), (6, 33915003), (9, 22610002), (18, 11305001), (43, 4732326), (86, 2366163), (129, 1577442), (258, 788721), (283, 719046), (387, 525814), (566, 359523), (774, 262907), (849, 239682), (929, 219042), (1698, 119841), (1858, 109521), (2547, 79894), (2787, 73014), (5094, 39947), (5574, 36507), (8361, 24338), (12169, 16722)]