201480155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9661}}^1$

素因数の和:9806

約数の個数: 16

約数和(自身を含む): 249975264

約数和(自身を除く): 48495109

約数列:

[1, 5, 43, 97, 215, 485, 4171, 9661, 20855, 48305, 415423, 937117, 2077115, 4685585, 40296031, 201480155]

約数ペア:

[(1, 201480155), (5, 40296031), (43, 4685585), (97, 2077115), (215, 937117), (485, 415423), (4171, 48305), (9661, 20855)]