209680642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59467}}^1$

素因数の和:59553

約数の個数: 16

約数和(自身を含む): 329690592

約数和(自身を除く): 120009950

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 59467, 118934, 2438147, 2557081, 4876294, 5114162, 104840321, 209680642]

約数ペア:

[(1, 209680642), (2, 104840321), (41, 5114162), (43, 4876294), (82, 2557081), (86, 2438147), (1763, 118934), (3526, 59467)]