210859854

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 429359616

約数和(自身を除く): 218499762

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 431, 862, 1217, 1293, 2434, 2586, 3651, 7302, 28877, 57754, 81539, 86631, 163078, 173262, 244617, 489234, 524527, 1049054, 1573581, 3147162, 35143309, 70286618, 105429927, 210859854]

約数ペア:

[(1, 210859854), (2, 105429927), (3, 70286618), (6, 35143309), (67, 3147162), (134, 1573581), (201, 1049054), (402, 524527), (431, 489234), (862, 244617), (1217, 173262), (1293, 163078), (2434, 86631), (2586, 81539), (3651, 57754), (7302, 28877)]