199458561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{19333}}^1$

素因数の和:19536

約数の個数: 16

約数和(自身を含む): 281503040

約数和(自身を除く): 82044479

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 19333, 57999, 367327, 1101981, 3499273, 10497819, 66486187, 199458561]

約数ペア:

[(1, 199458561), (3, 66486187), (19, 10497819), (57, 3499273), (181, 1101981), (543, 367327), (3439, 57999), (10317, 19333)]