203607755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21023}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 264902400

約数和(自身を除く): 61294645

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 21023, 105115, 273299, 1366495, 3132427, 15662135, 40721551, 203607755]

約数ペア:

[(1, 203607755), (5, 40721551), (13, 15662135), (65, 3132427), (149, 1366495), (745, 273299), (1937, 105115), (9685, 21023)]