201666842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 338709504

約数和(自身を除く): 137042662

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 806, 1657, 1963, 3314, 3926, 4681, 9362, 21541, 43082, 51367, 60853, 102734, 121706, 250207, 500414, 667771, 1335542, 3252691, 6505382, 7756417, 15512834, 100833421, 201666842]

約数ペア:

[(1, 201666842), (2, 100833421), (13, 15512834), (26, 7756417), (31, 6505382), (62, 3252691), (151, 1335542), (302, 667771), (403, 500414), (806, 250207), (1657, 121706), (1963, 102734), (3314, 60853), (3926, 51367), (4681, 43082), (9362, 21541)]