201288109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 246879360

約数和(自身を除く): 45591251

約数列:

[1, 11, 17, 19, 181, 187, 209, 313, 323, 1991, 3077, 3439, 3443, 3553, 5321, 5947, 33847, 37829, 56653, 58463, 58531, 65417, 101099, 623183, 643093, 963101, 1076407, 1112089, 10594111, 11840477, 18298919, 201288109]

約数ペア:

[(1, 201288109), (11, 18298919), (17, 11840477), (19, 10594111), (181, 1112089), (187, 1076407), (209, 963101), (313, 643093), (323, 623183), (1991, 101099), (3077, 65417), (3439, 58531), (3443, 58463), (3553, 56653), (5321, 37829), (5947, 33847)]