201109867

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 243326160

約数和(自身を除く): 42216293

約数列:

[1, 7, 29, 49, 203, 307, 461, 1421, 2149, 3227, 8903, 13369, 15043, 22589, 62321, 93583, 141527, 436247, 655081, 990689, 4104283, 6934823, 28729981, 201109867]

約数ペア:

[(1, 201109867), (7, 28729981), (29, 6934823), (49, 4104283), (203, 990689), (307, 655081), (461, 436247), (1421, 141527), (2149, 93583), (3227, 62321), (8903, 22589), (13369, 15043)]