201006681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 291840000

約数和(自身を除く): 90833319

約数列:

[1, 3, 19, 37, 57, 111, 191, 499, 573, 703, 1497, 2109, 3629, 7067, 9481, 10887, 18463, 21201, 28443, 55389, 95309, 134273, 285927, 350797, 402819, 1052391, 1810871, 3526433, 5432613, 10579299, 67002227, 201006681]

約数ペア:

[(1, 201006681), (3, 67002227), (19, 10579299), (37, 5432613), (57, 3526433), (111, 1810871), (191, 1052391), (499, 402819), (573, 350797), (703, 285927), (1497, 134273), (2109, 95309), (3629, 55389), (7067, 28443), (9481, 21201), (10887, 18463)]