214051005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{75503}}^1$

素因数の和:75527

約数の個数: 40

約数和(自身を含む): 438527232

約数和(自身を除く): 224476227

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 75503, 226509, 377515, 528521, 679527, 1132545, 1585563, 2038581, 2642605, 3397635, 4756689, 6115743, 7927815, 10192905, 14270067, 23783445, 30578715, 42810201, 71350335, 214051005]

約数ペア:

[(1, 214051005), (3, 71350335), (5, 42810201), (7, 30578715), (9, 23783445), (15, 14270067), (21, 10192905), (27, 7927815), (35, 6115743), (45, 4756689), (63, 3397635), (81, 2642605), (105, 2038581), (135, 1585563), (189, 1132545), (315, 679527), (405, 528521), (567, 377515), (945, 226509), (2835, 75503)]