202449515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21851}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 259601760

約数和(自身を除く): 57152245

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 21851, 109255, 371467, 1857335, 2381759, 11908795, 40489903, 202449515]

約数ペア:

[(1, 202449515), (5, 40489903), (17, 11908795), (85, 2381759), (109, 1857335), (545, 371467), (1853, 109255), (9265, 21851)]