205721041

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 216691200

約数和(自身を除く): 10970159

約数列:

[1, 29, 109, 151, 431, 3161, 4379, 12499, 16459, 46979, 65081, 477311, 1362391, 1887349, 7093829, 205721041]

約数ペア:

[(1, 205721041), (29, 7093829), (109, 1887349), (151, 1362391), (431, 477311), (3161, 65081), (4379, 46979), (12499, 16459)]