210399678

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{29443}}^1$

素因数の和:29848

約数の個数: 24

約数和(自身を含む): 457029768

約数和(自身を除く): 246630090

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 29443, 58886, 88329, 176658, 264987, 529974, 11688871, 23377742, 35066613, 70133226, 105199839, 210399678]

約数ペア:

[(1, 210399678), (2, 105199839), (3, 70133226), (6, 35066613), (9, 23377742), (18, 11688871), (397, 529974), (794, 264987), (1191, 176658), (2382, 88329), (3573, 58886), (7146, 29443)]