201797817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 302862336

約数和(自身を除く): 101064519

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 403, 1079, 1209, 2011, 2573, 3237, 6033, 7719, 26143, 33449, 62341, 78429, 100347, 166913, 187023, 500739, 810433, 2169869, 2431299, 5174303, 6509607, 15522909, 67265939, 201797817]

約数ペア:

[(1, 201797817), (3, 67265939), (13, 15522909), (31, 6509607), (39, 5174303), (83, 2431299), (93, 2169869), (249, 810433), (403, 500739), (1079, 187023), (1209, 166913), (2011, 100347), (2573, 78429), (3237, 62341), (6033, 33449), (7719, 26143)]