201960031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 259983360

約数和(自身を除く): 58023329

約数列:

[1, 7, 13, 29, 91, 103, 203, 377, 721, 743, 1339, 2639, 2987, 5201, 9373, 9659, 20909, 21547, 38831, 67613, 76529, 150829, 271817, 280111, 535703, 994877, 1960777, 2219341, 6964139, 15535387, 28851433, 201960031]

約数ペア:

[(1, 201960031), (7, 28851433), (13, 15535387), (29, 6964139), (91, 2219341), (103, 1960777), (203, 994877), (377, 535703), (721, 280111), (743, 271817), (1339, 150829), (2639, 76529), (2987, 67613), (5201, 38831), (9373, 21547), (9659, 20909)]