201201507

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 340922400

約数和(自身を除く): 139720893

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2223, 3121, 3393, 4959, 7163, 9363, 21489, 28089, 40573, 59299, 64467, 90509, 121719, 177897, 271527, 365157, 533691, 770887, 814581, 1176617, 1719671, 2312661, 3529851, 5159013, 6937983, 10589553, 15477039, 22355723, 67067169, 201201507]

約数ペア:

[(1, 201201507), (3, 67067169), (9, 22355723), (13, 15477039), (19, 10589553), (29, 6937983), (39, 5159013), (57, 3529851), (87, 2312661), (117, 1719671), (171, 1176617), (247, 814581), (261, 770887), (377, 533691), (551, 365157), (741, 271527), (1131, 177897), (1653, 121719), (2223, 90509), (3121, 64467), (3393, 59299), (4959, 40573), (7163, 28089), (9363, 21489)]