202445555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20903}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 263390400

約数和(自身を除く): 60944845

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 20903, 104515, 271739, 1358695, 3114547, 15572735, 40489111, 202445555]

約数ペア:

[(1, 202445555), (5, 40489111), (13, 15572735), (65, 3114547), (149, 1358695), (745, 271739), (1937, 104515), (9685, 20903)]