209519339901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{216222229}}^1$

素因数の和:216222268

約数の個数: 16

約数和(自身を含む): 311360011200

約数和(自身を除く): 101840671299

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 216222229, 648666687, 3675777893, 4108222351, 11027333679, 12324667053, 69839779967, 209519339901]

約数ペア:

[(1, 209519339901), (3, 69839779967), (17, 12324667053), (19, 11027333679), (51, 4108222351), (57, 3675777893), (323, 648666687), (969, 216222229)]