210840396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1351541}}^1$

素因数の和:1351561

約数の個数: 24

約数和(自身を含む): 529804464

約数和(自身を除く): 318964068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1351541, 2703082, 4054623, 5406164, 8109246, 16218492, 17570033, 35140066, 52710099, 70280132, 105420198, 210840396]

約数ペア:

[(1, 210840396), (2, 105420198), (3, 70280132), (4, 52710099), (6, 35140066), (12, 17570033), (13, 16218492), (26, 8109246), (39, 5406164), (52, 4054623), (78, 2703082), (156, 1351541)]