208487521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1163}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 233544960

約数和(自身を除く): 25057439

約数列:

[1, 11, 43, 379, 473, 1163, 4169, 12793, 16297, 50009, 179267, 440777, 550099, 4848547, 18953411, 208487521]

約数ペア:

[(1, 208487521), (11, 18953411), (43, 4848547), (379, 550099), (473, 440777), (1163, 179267), (4169, 50009), (12793, 16297)]