199910217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{36877}}^1$

素因数の和:37032

約数の個数: 16

約数和(自身を含む): 289123520

約数和(自身を除く): 89213303

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 36877, 110631, 479401, 1438203, 5125903, 15377709, 66636739, 199910217]

約数ペア:

[(1, 199910217), (3, 66636739), (13, 15377709), (39, 5125903), (139, 1438203), (417, 479401), (1807, 110631), (5421, 36877)]