208085337579

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1\times {\mathrm{45289}}^1$

素因数の和:46291

約数の個数: 32

約数和(自身を含む): 318528555520

約数和(自身を除く): 110443217941

約数列:

[1, 3, 7, 21, 331, 661, 993, 1983, 2317, 4627, 6951, 13881, 45289, 135867, 218791, 317023, 656373, 951069, 1531537, 4594611, 14990659, 29936029, 44971977, 89808087, 104934613, 209552203, 314803839, 628656609, 9908825599, 29726476797, 69361779193, 208085337579]

約数ペア:

[(1, 208085337579), (3, 69361779193), (7, 29726476797), (21, 9908825599), (331, 628656609), (661, 314803839), (993, 209552203), (1983, 104934613), (2317, 89808087), (4627, 44971977), (6951, 29936029), (13881, 14990659), (45289, 4594611), (135867, 1531537), (218791, 951069), (317023, 656373)]