200819983

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 261072000

約数和(自身を除く): 60252017

約数列:

[1, 7, 13, 29, 49, 91, 203, 343, 377, 637, 1421, 1553, 2639, 4459, 9947, 10871, 18473, 20189, 45037, 76097, 129311, 141323, 315259, 532679, 585481, 989261, 2206813, 4098367, 6924827, 15447691, 28688569, 200819983]

約数ペア:

[(1, 200819983), (7, 28688569), (13, 15447691), (29, 6924827), (49, 4098367), (91, 2206813), (203, 989261), (343, 585481), (377, 532679), (637, 315259), (1421, 141323), (1553, 129311), (2639, 76097), (4459, 45037), (9947, 20189), (10871, 18473)]