202907315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 266199120

約数和(自身を除く): 63291805

約数列:

[1, 5, 13, 65, 109, 169, 545, 845, 1417, 2203, 7085, 11015, 18421, 28639, 92105, 143195, 240127, 372307, 1200635, 1861535, 3121651, 15608255, 40581463, 202907315]

約数ペア:

[(1, 202907315), (5, 40581463), (13, 15608255), (65, 3121651), (109, 1861535), (169, 1200635), (545, 372307), (845, 240127), (1417, 143195), (2203, 92105), (7085, 28639), (11015, 18421)]