201020743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 259269120

約数和(自身を除く): 58248377

約数列:

[1, 7, 11, 43, 77, 109, 301, 473, 557, 763, 1199, 3311, 3899, 4687, 6127, 8393, 23951, 32809, 42889, 51557, 60713, 167657, 263461, 360899, 424991, 667843, 1844227, 2610659, 4674901, 18274613, 28717249, 201020743]

約数ペア:

[(1, 201020743), (7, 28717249), (11, 18274613), (43, 4674901), (77, 2610659), (109, 1844227), (301, 667843), (473, 424991), (557, 360899), (763, 263461), (1199, 167657), (3311, 60713), (3899, 51557), (4687, 42889), (6127, 32809), (8393, 23951)]